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公开(公告)号:US2909646A
公开(公告)日:1959-10-20
申请号:US70564857
申请日:1957-12-27
Applicant: SMITH CORP A O
Inventor: RUSSELL JOHN A
IPC: B23K9/133
CPC classification number: B23K9/1336
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公开(公告)号:US3345500A
公开(公告)日:1967-10-03
申请号:US26213663
申请日:1963-03-01
Applicant: SMITH CORP A O
Inventor: RUSSELL JOHN A
CPC classification number: B67D7/22 , G06F7/582 , Y10T307/76
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公开(公告)号:US2903567A
公开(公告)日:1959-09-08
申请号:US63184956
申请日:1956-12-31
Applicant: SMITH CORP A O
Inventor: PIEKARSKI JULIAN A , RUSSELL JOHN A
IPC: B23K9/29
CPC classification number: B23K9/295
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公开(公告)号:US3252620A
公开(公告)日:1966-05-24
申请号:US38037964
申请日:1964-07-06
Applicant: SMITH CORP A O
Inventor: HOULE TIM H , RUSSELL JOHN A
IPC: B67D7/10
CPC classification number: B67D7/103
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