VACUUM DISTRIBUTION DEVICE FOR SINGLE-SEED SOWERS,申请号HU19810003217-传众专利搜索

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发明名称	VACUUM DISTRIBUTION DEVICE FOR SINGLE-SEED SOWERS
摘要
申请公布号	HU191227(B)	申请公布日期	1987.01.28
申请号	HU19810003217	申请日期	1981.08.20
申请人	NODET-GOUGIS,FR	发明人	MAURY,JEAN-PIERRE,FR
分类号	A01C7/04;(IPC1-7):A01C7/04	主分类号	A01C7/04
代理机构		代理人
主权项
地址

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