Cementitious substance and method of making the same,申请号US19240758990-传众专利搜索

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发明名称	Cementitious substance and method of making the same
摘要
申请公布号	US1765616(A)	申请公布日期	1930.06.24
申请号	US19240758990	申请日期	1924.12.31
申请人	WESTERN ELECTRIC COMPANY, INCORPORATED	发明人	ROMAN FRANK LOUIS;WINSEMIUS HARRY THOMAS
分类号	C09J193/00	主分类号	C09J193/00
代理机构		代理人
主权项
地址

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