PETROLEUM RESIN PROCESS,申请号CAD590509-传众专利搜索

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发明名称	PETROLEUM RESIN PROCESS
摘要
申请公布号	CA590509(A)	申请公布日期	1960.01.12
申请号	CAD590509	申请日期
申请人	ESSO RESEARCH AND ENGINEERING COMPANY	发明人	BRUCE R. TEGGE;FRED W. BANES
分类号		主分类号
代理机构		代理人
主权项
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