An improved device for disinfecting the mouthpieces of telephones,申请号GB19330003119-传众专利搜索

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发明名称	An improved device for disinfecting the mouthpieces of telephones
摘要
申请公布号	GB405458(A)	申请公布日期	1934.02.08
申请号	GB19330003119	申请日期	1933.05.18
申请人	HARRY KRANTZ	发明人
分类号	H04M1/17	主分类号	H04M1/17
代理机构		代理人
主权项
地址

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