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发明名称
COUPLING FOR DENTAL INSTRUMENTS
摘要
申请公布号
US3604735(A)
申请公布日期
1971.09.14
申请号
USD3604735
申请日期
1969.08.25
申请人
KALTENBACH & VOIGT
发明人
ERICH HOFFMEISTER
分类号
A61C1/18;(IPC1-7):F16B7/00
主分类号
A61C1/18
代理机构
代理人
主权项
地址
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