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Blacksmith`s hand and hammer tools. Longitudinal-cutting rectangular nose pliers. Design and dimensions
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Plain bearings pillow blocks with two bolt holes. Design and dimensions
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Plain bearing metal bushes for pillow blocks and for flange plain bearing blocks. Design and dimensions
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Lifeboats and life saving rafts for sea ships. Statute book of life saving signals
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Photomultipliers. Measuring method of signal to 'noise in the signal' ratio
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