Cement compositions and the method of controlling the air content thereof,申请号US19630308356-传众专利搜索

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发明名称	Cement compositions and the method of controlling the air content thereof
摘要
申请公布号	US3202521(A)	申请公布日期	1965.08.24
申请号	US19630308356	申请日期	1963.09.12
申请人	PROTEX INDUSTRIES INC.	发明人	LORENZEN EDWIN N.
分类号	C04B24/16	主分类号	C04B24/16
代理机构		代理人
主权项
地址

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