Improvements in the depth control of tractor-carried agricultural implements,申请号GB19450015646-传众专利搜索

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发明名称	Improvements in the depth control of tractor-carried agricultural implements
摘要
申请公布号	GB595740(A)	申请公布日期	1947.12.15
申请号	GB19450015646	申请日期	1945.06.19
申请人	AKTIEBOLAGET OVERUMS BRUK	发明人
分类号	A01B63/114	主分类号	A01B63/114
代理机构		代理人
主权项
地址

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