Pencil holding accessory for telephone set,申请号US19540457475-传众专利搜索

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发明名称	Pencil holding accessory for telephone set
摘要
申请公布号	US2843684(A)	申请公布日期	1958.07.15
申请号	US19540457475	申请日期	1954.09.21
申请人	AUGUST GUARDINO	发明人	GUARDINO AUGUST
分类号	H04M1/21	主分类号	H04M1/21
代理机构		代理人
主权项
地址

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