3. Maschinenbokrang. 
405 
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1874 
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Juli . . 
August . 
September 
October . 
November 
December 
Jänner 
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April 
Mai 
Juni 
Juli 
August 
September 
October . 
November 
December 
Jänner 
Februar 
März . 
April . 
Mai . 
J uni 
Juli 
August 
September 
Bohrmaschinen 
system 
— <£> — 
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( Dubois & Franc}., 
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159.92; 170.67 16.35 
148.97 12.06 
123.46! 
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215.50 
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2 29.07! 
236.32 
219.49 
218.90 
14.48 
14.26 
14.82 
13.25 
11.80 
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12.28 
10.46 
10.16 
10.70 
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9.49 
246.23 
155.03 
171.18 
226.97 
270.98 
232.65' 
224.35 
297.10 
280.46 
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204.14; 
268.98 
331.92; 
281.46 
268.87 
349.67! 
13.44 
12.04 
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13.45 
14.78 
12.66 
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297.4G 340.43 12.29 
9.66 
9.21 
9.57 
8.91 
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9.60 
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213.90 
197.64 1 
182.87, 
175.05 
170.99 
176.35 
146.72 
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160.77 
155.22 
158.43 
227.79 
219.15 
205.67 
196.05 
198.32 1 
197.46 
170.48 
170.53 
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182.15 
170.74 
173.01 
11.74 
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10.21 
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17.56 
17.19 
12.81 
8.27 
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10.48 
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10.51 
10.56 
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4.83 
6.83 
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5.94 
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6.37 
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