Manufacture of building stones and the like,申请号GB19310017819-传众专利搜索

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发明名称	Manufacture of building stones and the like
摘要
申请公布号	GB373802(A)	申请公布日期	1932.06.02
申请号	GB19310017819	申请日期	1931.06.15
申请人	DR. C. OTTO & COMP. G.M.B.H.	发明人
分类号	C04B38/08	主分类号	C04B38/08
代理机构		代理人
主权项
地址

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