THERMOPLASTIC POLYMERS PREPARED FROM COAL TAR,申请号CAD800041-传众专利搜索

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发明名称	THERMOPLASTIC POLYMERS PREPARED FROM COAL TAR
摘要
申请公布号	CA800041(A)	申请公布日期	1968.11.26
申请号	CAD800041	申请日期
申请人	SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ, N.V.	发明人	JOHN A. LOPEZ;DENNIS NEAL
分类号		主分类号
代理机构		代理人
主权项
地址

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