Refractories and bonding agents therefor,申请号US19510204790-传众专利搜索

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发明名称	Refractories and bonding agents therefor
摘要
申请公布号	US2684913(A)	申请公布日期	1954.07.27
申请号	US19510204790	申请日期	1951.01.06
申请人	NORTH AMERICAN CEMENT CORPORATION	发明人	WEST RICHARD R.
分类号	C04B28/04	主分类号	C04B28/04
代理机构		代理人
主权项
地址

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