BINAURAL TUBE SUPPORTING STRUCTURE FOR STETHOSCOPES,申请号USD3483943-传众专利搜索

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发明名称	BINAURAL TUBE SUPPORTING STRUCTURE FOR STETHOSCOPES
摘要
申请公布号	US3483943(A)	申请公布日期	1969.12.16
申请号	USD3483943	申请日期	1967.09.06
申请人	PROPPER MFG. CO. INC.	发明人	IRVING A. SPEELMAN
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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