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公开(公告)号:US1800714A
公开(公告)日:1931-04-14
申请号:US30870828
申请日:1928-09-27
Applicant: DENTISTS SUPPLY CO
Inventor: WOOD CLAPP GEORGE
IPC: A61C19/04
CPC classification number: A61C19/04
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公开(公告)号:US1692928A
公开(公告)日:1928-11-27
申请号:US59202122
申请日:1922-10-03
Applicant: DENTISTS SUPPLY CO
Inventor: WOOD CLAPP GEORGE , WILFORD TENCH RUSSELL , DUNHAM LAWRENCE W
IPC: A61C13/10 , A61C13/113
CPC classification number: A61C13/1013
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公开(公告)号:US1469893A
公开(公告)日:1923-10-09
申请号:US31863819
申请日:1919-08-20
Applicant: DENTISTS SUPPLY CO
Inventor: WOOD CLAPP GEORGE
IPC: A61C19/10
CPC classification number: A61C19/10
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公开(公告)号:US1582122A
公开(公告)日:1926-04-27
申请号:US69643224
申请日:1924-03-03
Applicant: DENTISTS SUPPLY CO
Inventor: WOOD CLAPP GEORGE
IPC: G01J3/52
CPC classification number: G01J3/526
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公开(公告)号:US1547643A
公开(公告)日:1925-07-28
申请号:US67505023
申请日:1923-11-16
Applicant: DENTISTS SUPPLY CO
Inventor: WOOD CLAPP GEORGE
IPC: A61C13/08
CPC classification number: A61C13/081
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