Improvements in sowing machines or drills,申请号GB19500028957-传众专利搜索

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发明名称	Improvements in sowing machines or drills
摘要
申请公布号	GB677874(A)	申请公布日期	1952.08.20
申请号	GB19500028957	申请日期	1950.11.27
申请人	ALBERT LANDAUER	发明人
分类号	A01C5/06	主分类号	A01C5/06
代理机构		代理人
主权项
地址

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