Improvements relating to rotary motor ploughs,申请号GB19490030253-传众专利搜索

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发明名称	Improvements relating to rotary motor ploughs
摘要
申请公布号	GB664232(A)	申请公布日期	1952.01.02
申请号	GB19490030253	申请日期	1949.11.25
申请人	FRANZ KONIG;ERNEST OSCAR MUELLER	发明人
分类号	A01B33/04	主分类号	A01B33/04
代理机构		代理人
主权项
地址

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