Machine apparatus for manufacture of foamed polystyrene,申请号US19550517436-传众专利搜索

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发明名称	Machine apparatus for manufacture of foamed polystyrene
摘要
申请公布号	US3015479(A)	申请公布日期	1962.01.02
申请号	US19550517436	申请日期	1955.06.23
申请人	KOPPERS COMPANY, INC.	发明人	EDBERG EDWIN A.;TRESS JOHN J.
分类号	B29C44/34	主分类号	B29C44/34
代理机构		代理人
主权项
地址

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