Flexibilizing rigid foams,申请号US19640344154-传众专利搜索

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发明名称	Flexibilizing rigid foams
摘要
申请公布号	US3191224(A)	申请公布日期	1965.06.29
申请号	US19640344154	申请日期	1964.01.02
申请人	THE DOW CHEMICAL COMPANY	发明人	NAKAMURA MASAO
分类号	B29C44/56	主分类号	B29C44/56
代理机构		代理人
主权项
地址

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