Dispositif de soc pour machines à semer,申请号FRD851447-传众专利搜索

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发明名称	Dispositif de soc pour machines à semer
摘要
申请公布号	FR851447(A)	申请公布日期	1940.01.09
申请号	FRD851447	申请日期	1939.03.10
申请人		发明人	ERIK VILHELM WALTER HALLWYL VON GEIJER
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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