,申请号FR19720012045-传众专利搜索

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发明名称
摘要
申请公布号	FR2132703(B1)	申请公布日期	1977.01.14
申请号	FR19720012045	申请日期	1972.04.06
申请人	CALGON CORP	发明人
分类号	C01B31/08;(IPC1-7):C01B31/00;A24C5/00;B01D15/00	主分类号	C01B31/08
代理机构		代理人
主权项
地址

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