Lister disk furrow opener,申请号US19290382050-传众专利搜索

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发明名称	Lister disk furrow opener
摘要
申请公布号	US1940273(A)	申请公布日期	1933.12.19
申请号	US19290382050	申请日期	1929.07.29
申请人	PEORIA DRILL & SEEDER CO.	发明人	SCHWAB PETER W.
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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