Manufacture of rot resistant sponges,申请号US19610140988-传众专利搜索

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发明名称	Manufacture of rot resistant sponges
摘要
申请公布号	US3197327(A)	申请公布日期	1965.07.27
申请号	US19610140988	申请日期	1961.09.27
申请人	E. I. DU PONT DE NEMOURS AND COMPANY	发明人	DILLON HAROLD L.
分类号	A47K7/02;C08J9/00	主分类号	A47K7/02
代理机构		代理人
主权项
地址

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