Method and device for the production of piles of concrete and the like,申请号US19310567170-传众专利搜索

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发明名称	Method and device for the production of piles of concrete and the like
摘要
申请公布号	US1887630(A)	申请公布日期	1932.11.15
申请号	US19310567170	申请日期	1931.10.06
申请人	COMPAGNIE INTERNATIONALE DES PIEUX ARMES FRANKIGNOUL, SOCIETE ANONYME	发明人	FRANKIGNOUL EDGARD
分类号	E02D15/04	主分类号	E02D15/04
代理机构		代理人
主权项
地址

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