Driving tumbler for bucket dredgers and the like,申请号GB19390028750-传众专利搜索

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发明名称	Driving tumbler for bucket dredgers and the like
摘要
申请公布号	GB533273(A)	申请公布日期	1941.02.10
申请号	GB19390028750	申请日期	1939.10.26
申请人	FRANK MORRICE CHAPMAN	发明人
分类号	E02F3/14	主分类号	E02F3/14
代理机构		代理人
主权项
地址

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