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公开(公告)号:US3335485A
公开(公告)日:1967-08-15
申请号:US38736064
申请日:1964-08-04
Applicant: FRANK A RONCI
Inventor: RUSSO JOHN I
CPC classification number: B21D9/125 , B21C37/28 , Y10T29/49444 , Y10T29/49879
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公开(公告)号:US3344450A
公开(公告)日:1967-10-03
申请号:US47224765
申请日:1965-07-15
Applicant: FRANK A RONCI
Inventor: RUSSO JOHN I
IPC: B23G1/22
CPC classification number: B23G1/22 , Y10T408/33 , Y10T408/344 , Y10T408/35 , Y10T408/54
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公开(公告)号:US3256541A
公开(公告)日:1966-06-21
申请号:US37552464
申请日:1964-06-16
Applicant: FRANK A RONCI
Inventor: RUSSO JOHN I
IPC: B23G1/46
CPC classification number: B23G1/46 , Y10T408/95
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