PHTHALIC ANHYDRIDE RECOVERY,申请号CAD375377-传众专利搜索

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发明名称	PHTHALIC ANHYDRIDE RECOVERY
摘要
申请公布号	CA375377(A)	申请公布日期	1938.07.26
申请号	CAD375377	申请日期
申请人	THE SOLVAY PROCESS COMPANY	发明人	RALPH LYMAN BROWN
分类号		主分类号
代理机构		代理人
主权项
地址

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