Improvements in and relating to the manufacture of acid-proof cementing compositions,申请号GB19310026692-传众专利搜索

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发明名称	Improvements in and relating to the manufacture of acid-proof cementing compositions
摘要
申请公布号	GB386045(A)	申请公布日期	1933.01.12
申请号	GB19310026692	申请日期	1931.09.24
申请人	STEPHEN CONSTANTINE CHIGISON	发明人
分类号	C04B22/00;C04B28/26	主分类号	C04B22/00
代理机构		代理人
主权项
地址

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