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发明名称
ADJUSTABLE STETHOSCOPE EARMUFF SHELL
摘要
申请公布号
US3469651(A)
申请公布日期
1969.09.30
申请号
USD3469651
申请日期
1968.01.25
申请人
NAVY USA
发明人
EMANUEL S. MENDELSON;RAYMOND WILSON
分类号
A61B7/02;(IPC1-7):A61B7/02
主分类号
A61B7/02
代理机构
代理人
主权项
地址
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