Telephone booth built-in directory holder,申请号US19520300673-传众专利搜索

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发明名称	Telephone booth built-in directory holder
摘要
申请公布号	US2816330(A)	申请公布日期	1957.12.17
申请号	US19520300673	申请日期	1952.07.24
申请人	SHERRON PERCIVAL H	发明人	SHERRON PERCIVAL H.
分类号	E04H1/14	主分类号	E04H1/14
代理机构		代理人
主权项
地址

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