Adsorbants résistant à l'usure par frottement,申请号FRD1177844-传众专利搜索

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发明名称	Adsorbants résistant à l'usure par frottement
摘要
申请公布号	FR1177844(A)	申请公布日期	1959.04.29
申请号	FRD1177844	申请日期	1957.06.13
申请人	ESSO RESEARCH AND ENGINEERING COMPANY	发明人
分类号	B01J20/18;C01B39/02	主分类号	B01J20/18
代理机构		代理人
主权项
地址

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