Paper roll holder,申请号US19390264312-传众专利搜索

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发明名称	Paper roll holder
摘要
申请公布号	US2234818(A)	申请公布日期	1941.03.11
申请号	US19390264312	申请日期	1939.03.27
申请人	BULMAN ELVAH O	发明人	BULMAN ELVAH O.
分类号	B65H35/00	主分类号	B65H35/00
代理机构		代理人
主权项
地址

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