Improvements relating to processes and apparatus for producing joint-tight screens of reinforced concrete, and the like in the ground,申请号GB19450032469-传众专利搜索

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发明名称	Improvements relating to processes and apparatus for producing joint-tight screens of reinforced concrete, and the like in the ground
摘要
申请公布号	GB605212(A)	申请公布日期	1948.07.19
申请号	GB19450032469	申请日期	1945.11.30
申请人	COMPAGNIE INTERNATIONALE DES PIEUX ARMES FRANKIGNOUL	发明人
分类号	E02D5/20	主分类号	E02D5/20
代理机构		代理人
主权项
地址

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