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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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