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公开(公告)号:US1730105A
公开(公告)日:1929-10-01
申请号:US26583228
申请日:1928-03-30
Applicant: WHITING & DAVIS COMPANY
Inventor: WHITING CHARLES A
IPC: A44C5/02
CPC classification number: A44C5/02
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公开(公告)号:US1678966A
公开(公告)日:1928-07-31
申请号:US21282327
申请日:1927-08-13
Applicant: WHITING & DAVIS COMPANY
Inventor: WHITING CHARLES A
IPC: B44C3/12
CPC classification number: B44C3/12
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公开(公告)号:US2081653A
公开(公告)日:1937-05-25
申请号:US4605735
申请日:1935-10-22
Applicant: WHITING & DAVIS COMPANY
Inventor: WHITING CHARLES A
IPC: A41D25/02
CPC classification number: A41D25/02
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公开(公告)号:US1646842A
公开(公告)日:1927-10-25
申请号:US75375424
申请日:1924-12-03
Applicant: WHITING & DAVIS COMPANY
Inventor: WHITING CHARLES A
IPC: B23K1/00
CPC classification number: B23K1/00 , B23K2201/32 , Y10T29/49888
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公开(公告)号:US1585749A
公开(公告)日:1926-05-25
申请号:US7615825
申请日:1925-12-18
Applicant: WHITING & DAVIS COMPANY
Inventor: WHITING CHARLES A
IPC: A45C13/08
CPC classification number: A45C13/083 , Y10T428/169
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