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公开(公告)号:US3034201A
公开(公告)日:1962-05-15
申请号:US72988558
申请日:1958-04-21
Applicant: THOMPSON RAMO WOOLDRIDGE INC
Inventor: MCKEE GAMMON HOWARD , O'NEILL JOSEPH A
IPC: B21K21/00
CPC classification number: B21K21/00 , Y10T29/49668 , Y10T29/49703
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公开(公告)号:US3034840A
公开(公告)日:1962-05-15
申请号:US12084461
申请日:1961-05-26
Applicant: THOMPSON RAMO WOOLDRIDGE INC
Inventor: MCKEE GAMMON HOWARD , O'NEILL JOSEPH A
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