Apparatus for drying excavations,申请号US19500167439-传众专利搜索

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发明名称	Apparatus for drying excavations
摘要
申请公布号	US2654434(A)	申请公布日期	1953.10.06
申请号	US19500167439	申请日期	1950.06.10
申请人	PACIFIC PUMPING COMPANY	发明人	CULLETON JOHN T.
分类号	E02D19/10	主分类号	E02D19/10
代理机构		代理人
主权项
地址

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