Cementitious composition and process of making the same,申请号US19330675460-传众专利搜索

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发明名称	Cementitious composition and process of making the same
摘要
申请公布号	US2071681(A)	申请公布日期	1937.02.23
申请号	US19330675460	申请日期	1933.06.12
申请人	BAKELITE BUILDING PRODUCTS CO., INC.	发明人	BROWNMILLER LORRIN T.
分类号	C04B22/12	主分类号	C04B22/12
代理机构		代理人
主权项
地址

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