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DE731215C
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Method and machine for connecting boards with the help of U-shaped clamps
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DE516800C
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Hammer case for nailing machines
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DE517999C
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Sheet feeder for printing machines
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DE368489C
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Machine for connecting boards or the like on the abutting longitudinal edges
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DE255262C
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Device for bending de nail tips in nailing machines to carry out the method
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DE254691C
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Method for bending the nail tips on nailing machines
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DE387723C
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Machine for cutting and driving wave nails
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