Preparation of gas-expanded plastic materials,申请号US19500169784-传众专利搜索

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发明名称	Preparation of gas-expanded plastic materials
摘要
申请公布号	US2598078(A)	申请公布日期	1952.05.27
申请号	US19500169784	申请日期	1950.06.22
申请人	UNITED STATES RUBBER COMPANY	发明人	STANDER RUTH L.
分类号	C08J9/00;C08L21/00	主分类号	C08J9/00
代理机构		代理人
主权项
地址

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