Improvements in dredging machines, excavators, and similar apparatus,申请号GB19340021884-传众专利搜索

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发明名称	Improvements in dredging machines, excavators, and similar apparatus
摘要
申请公布号	GB441780(A)	申请公布日期	1936.01.27
申请号	GB19340021884	申请日期	1934.07.26
申请人	JEAN PIERRE TOBES	发明人
分类号	E02F3/40	主分类号	E02F3/40
代理机构		代理人
主权项
地址

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