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Vmei "Lenin" - Centar Po Robotika
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Sofia, BG
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last 30 patents
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Patent Grant
Power press
Patent number
4,343,175
Issue date
Aug 10, 1982
Vmei "Lenin" - Centar Po Robotika
Alexander S. Petrov
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...