Method and means for producing concrete structures,申请号US19380190853-传众专利搜索

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发明名称	Method and means for producing concrete structures
摘要
申请公布号	US2225015(A)	申请公布日期	1940.12.17
申请号	US19380190853	申请日期	1938.02.16
申请人	PROCEDES TECHNIQUES DE CONSTRUCTION	发明人	LEBELLE JEAN
分类号	B28B1/08;E01C19/48	主分类号	B28B1/08
代理机构		代理人
主权项
地址

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