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公开(公告)号:US3461699A
公开(公告)日:1969-08-19
申请号:US3461699D
申请日:1967-05-23
Applicant: CONTINENTAL CAN CO
Inventor: ROTH DONALD J
CPC classification number: B21D26/06
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公开(公告)号:US3310972A
公开(公告)日:1967-03-28
申请号:US41083364
申请日:1964-11-10
Applicant: CONTINENTAL CAN CO
Inventor: ERLANDSON PAUL M , ROTH DONALD J
CPC classification number: B21D22/125 , B21D43/028
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