Means for building deep foundations,申请号US19340755504-传众专利搜索

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发明名称	Means for building deep foundations
摘要
申请公布号	US2065003(A)	申请公布日期	1936.12.22
申请号	US19340755504	申请日期	1934.11.30
申请人	EDWARD WIDUGIER	发明人	WIDUGIER EDWARD
分类号	E02D23/04;E02D23/14	主分类号	E02D23/04
代理机构		代理人
主权项
地址

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