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公开(公告)号:US1397585A
公开(公告)日:1921-11-22
申请号:US46188121
申请日:1921-04-16
Applicant: JAMES WILLIAM A
Inventor: JAMES WILLIAM A
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公开(公告)号:US1508335A
公开(公告)日:1924-09-09
申请号:US55856622
申请日:1922-05-05
Applicant: JAMES WILLIAM A
Inventor: JAMES WILLIAM A
IPC: B23G5/04
CPC classification number: B23G5/04 , Y10T408/95
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公开(公告)号:US1338507A
公开(公告)日:1920-04-27
申请号:US29102619
申请日:1919-04-18
Applicant: JAMES WILLIAM A
Inventor: JAMES WILLIAM A
IPC: B26B21/08
CPC classification number: B26B21/08
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公开(公告)号:US1353243A
公开(公告)日:1920-09-21
申请号:US35766520
申请日:1920-02-10
Applicant: JAMES WILLIAM A
Inventor: JAMES WILLIAM A
IPC: B26B21/08
CPC classification number: B26B21/08
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公开(公告)号:US1253831A
公开(公告)日:1918-01-15
申请号:US18130417
申请日:1917-07-18
Applicant: JAMES WILLIAM A
Inventor: JAMES WILLIAM A
CPC classification number: B62C5/04
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