Improvements in or relating to telephone and like supports,申请号GB19290039802-传众专利搜索

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发明名称	Improvements in or relating to telephone and like supports
摘要
申请公布号	GB344977(A)	申请公布日期	1931.03.19
申请号	GB19290039802	申请日期	1929.12.30
申请人	WALTER PATRICK GRAFTON	发明人
分类号	A47F5/04	主分类号	A47F5/04
代理机构		代理人
主权项
地址

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