METHOD OF MAKING RIGID POLYURETHANE FOAMS,申请号USD3663468-传众专利搜索

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发明名称	METHOD OF MAKING RIGID POLYURETHANE FOAMS
摘要
申请公布号	US3663468(A)	申请公布日期	1972.05.16
申请号	USD3663468	申请日期	1969.08.08
申请人	DOW CORNING CORP.	发明人	LOREN A. HALUSKA
分类号	C08G77/46;C08J9/00;(IPC1-7):C08G22/44	主分类号	C08G77/46
代理机构		代理人
主权项
地址

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