Improvements in water-resistant polyurethane foams,申请号GB19570039859-传众专利搜索

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发明名称	Improvements in water-resistant polyurethane foams
摘要
申请公布号	GB837997(A)	申请公布日期	1960.06.22
申请号	GB19570039859	申请日期	1957.12.23
申请人	UNITED STATES RUBBER COMPANY	发明人
分类号	C08G18/66;C08J9/00	主分类号	C08G18/66
代理机构		代理人
主权项
地址

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