Foamed epoxy resins and process of preparing same,申请号US19590807773-传众专利搜索

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发明名称	Foamed epoxy resins and process of preparing same
摘要
申请公布号	US3028344(A)	申请公布日期	1962.04.03
申请号	US19590807773	申请日期	1959.04.21
申请人	JOHNSON ROBERT L	发明人	JOHNSON ROBERT L.
分类号	C08J9/04	主分类号	C08J9/04
代理机构		代理人
主权项
地址

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