3376725

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Information

Patent Grant
3376725

References
Source

Patent Number
3,376,725
Date Filed
Not available
Date Issued
Tuesday, April 9, 1968
57 years ago

CPC
- B21D28/285 - punching outwards
- B21D28/28 - in tubes or other hollow bodies
US Classifications
- 072 - Metal deforming

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