An improved method of and means for recovering gravel, shingle and the like from the bed of the sea, from river beds and similar places,申请号GB19350024880-传众专利搜索

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发明名称	An improved method of and means for recovering gravel, shingle and the like from the bed of the sea, from river beds and similar places
摘要
申请公布号	GB462533(A)	申请公布日期	1937.03.08
申请号	GB19350024880	申请日期	1935.09.06
申请人	JOSEPH MELANDRI	发明人
分类号	E02F7/06	主分类号	E02F7/06
代理机构		代理人
主权项
地址

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