Process for preparing a grouting fluid,申请号US19470732663-传众专利搜索

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发明名称	Process for preparing a grouting fluid
摘要
申请公布号	US2618570(A)	申请公布日期	1952.11.18
申请号	US19470732663	申请日期	1947.03.05
申请人	BLACKBURN WILLFRED C	发明人	BLACKBURN WILLFRED C.
分类号	C04B28/24	主分类号	C04B28/24
代理机构		代理人
主权项
地址

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