Reversible tractor plow,申请号US19460640159-传众专利搜索

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发明名称	Reversible tractor plow
摘要
申请公布号	US2609740(A)	申请公布日期	1952.09.09
申请号	US19460640159	申请日期	1946.01.10
申请人	DEXHEIMER JR WALTER A;PULLEN HAROLD N	发明人	JR. WALTER A. DEXHEIMER,;PULLEN HAROLD N.
分类号	A01B3/421	主分类号	A01B3/421
代理机构		代理人
主权项
地址

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