Protector for rolls of paper,申请号US19270235532-传众专利搜索

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发明名称	Protector for rolls of paper
摘要
申请公布号	US1772850(A)	申请公布日期	1930.08.12
申请号	US19270235532	申请日期	1927.11.25
申请人	JOSEPH E. MURPHY;WILLIAM HALL;CHARLES HENTSCHELL	发明人	WHELDON GEORGE H.
分类号	B65D59/06;B65D85/671	主分类号	B65D59/06
代理机构		代理人
主权项
地址

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