MASTERBATCH TECHNIQUE FOR COLORING POLYSTYRENE,申请号CAD638612-传众专利搜索

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发明名称	MASTERBATCH TECHNIQUE FOR COLORING POLYSTYRENE
摘要
申请公布号	CA638612(A)	申请公布日期	1962.03.20
申请号	CAD638612	申请日期
申请人	SHELL OIL COMPANY	发明人	ALEC N. ROPER;ALEXANDER F. TOSH
分类号		主分类号
代理机构		代理人
主权项
地址

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