CUTTER HEAD FOR SUCTION DREDGER,申请号GB19790029046-传众专利搜索

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发明名称	CUTTER HEAD FOR SUCTION DREDGER
摘要
申请公布号	GB2032492(B)	申请公布日期	1982.08.11
申请号	GB19790029046	申请日期	1979.08.21
申请人	WESTMINSTER DREDGING CO LTD	发明人
分类号	E02F3/92;E02F9/28;(IPC1-7):E02F3/92	主分类号	E02F3/92
代理机构		代理人
主权项
地址

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