Snowplow nose and cutter bar therefor,申请号US19290400545-传众专利搜索

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发明名称	Snowplow nose and cutter bar therefor
摘要
申请公布号	US1871565(A)	申请公布日期	1932.08.16
申请号	US19290400545	申请日期	1929.10.18
申请人	MAINE STEEL PRODUCTS COMPANY	发明人	SOULE GEORGE C.;WOODBURY JOHN B.
分类号	E01H5/06	主分类号	E01H5/06
代理机构		代理人
主权项
地址

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