Method of packaging hygroscopic sponges,申请号US19500157417-传众专利搜索

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发明名称	Method of packaging hygroscopic sponges
摘要
申请公布号	US2613487(A)	申请公布日期	1952.10.14
申请号	US19500157417	申请日期	1950.04.21
申请人	VAUGHN SIDNEY P	发明人	VAUGHN SIDNEY P.
分类号	B65D77/02;B65D85/16	主分类号	B65D77/02
代理机构		代理人
主权项
地址

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