Use of alkaline materials in the preparation of polyurethane foams,申请号US19550521414-传众专利搜索

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发明名称	Use of alkaline materials in the preparation of polyurethane foams
摘要
申请公布号	US2911379(A)	申请公布日期	1959.11.03
申请号	US19550521414	申请日期	1955.07.11
申请人	PITTSBURGH PLATE GLASS COMPANY	发明人	PARKER EARL E.;COULTRAP KEITH H.
分类号	C08J9/00	主分类号	C08J9/00
代理机构		代理人
主权项
地址

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