Paper roll holder,申请号US19540410900-传众专利搜索

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发明名称	Paper roll holder
摘要
申请公布号	US2809790(A)	申请公布日期	1957.10.15
申请号	US19540410900	申请日期	1954.02.17
申请人	MUIRHEAD & CO. LIMITED	发明人	KIRCHEL ALAN ARTHUR
分类号	G01D15/28	主分类号	G01D15/28
代理机构		代理人
主权项
地址

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