Weichgummiring für Telephonhörer,申请号CHD319076-传众专利搜索

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发明名称	Weichgummiring für Telephonhörer
摘要
申请公布号	CH319076(A)	申请公布日期	1957.01.31
申请号	CHD319076	申请日期	1953.12.07
申请人	SUERTHER GUMMIWERK BRUEGGER & CO.	发明人	BRUEGGER,ERICH
分类号	H04M1/19	主分类号	H04M1/19
代理机构		代理人
主权项
地址

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