Cutter for hydraulic dredges,申请号US19340747233-传众专利搜索

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发明名称	Cutter for hydraulic dredges
摘要
申请公布号	US2017816(A)	申请公布日期	1935.10.15
申请号	US19340747233	申请日期	1934.10.06
申请人	TAYLOR-WHARTON IRON & STEEL COMPANY	发明人	MACFADYEN LOUDON E.
分类号	E02F3/92	主分类号	E02F3/92
代理机构		代理人
主权项
地址

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