Протез барабанной перепонки,申请号SU19320113300-传众专利搜索

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发明名称	Протез барабанной перепонки
摘要
申请公布号	SU32672(A1)	申请公布日期	1933.10.31
申请号	SU19320113300	申请日期	1932.07.28
申请人	VINOKUR I.L.	发明人	VINOKUR I.L.
分类号	A61F2/18	主分类号	A61F2/18
代理机构		代理人
主权项
地址

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