Hörgerät für Schwerhörige,申请号CHD315035-传众专利搜索

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发明名称	Hörgerät für Schwerhörige
摘要
申请公布号	CH315035(A)	申请公布日期	1956.07.15
申请号	CHD315035	申请日期	1952.10.27
申请人	SCHUMANN,ERICH,PROF. DR.	发明人	DR. SCHUMANN,ERICH,PROF.
分类号	G02C11/06	主分类号	G02C11/06
代理机构		代理人
主权项
地址

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