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公开(公告)号:US1682523A
公开(公告)日:1928-08-28
申请号:US19315027
申请日:1927-05-21
Applicant: JAMES ANDREW C
Inventor: JAMES ANDREW C
IPC: B23K9/28
CPC classification number: B23K9/282
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公开(公告)号:US2575664A
公开(公告)日:1951-11-20
申请号:US10754749
申请日:1949-07-29
Applicant: JAMES ANDREW C
Inventor: JAMES ANDREW C
IPC: F02M25/12
CPC classification number: F02M25/12 , F02M25/0224 , Y02T10/121
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公开(公告)号:US1682524A
公开(公告)日:1928-08-28
申请号:US20368327
申请日:1927-07-05
Applicant: JAMES ANDREW C
Inventor: JAMES ANDREW C
CPC classification number: B23K35/308 , B23K35/32 , Y10T428/12125
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