Method of and apparatus for controlling dredges,申请号US19320593815-传众专利搜索

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发明名称	Method of and apparatus for controlling dredges
摘要
申请公布号	US1902259(A)	申请公布日期	1933.03.21
申请号	US19320593815	申请日期	1932.02.18
申请人	ALOYS NEVELING	发明人	NEVELING ALOYS
分类号	E02F9/20	主分类号	E02F9/20
代理机构		代理人
主权项
地址

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