Longitudinal adjustable compound ground-working tool,申请号US19520278255-传众专利搜索

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发明名称	Longitudinal adjustable compound ground-working tool
摘要
申请公布号	US2687683(A)	申请公布日期	1954.08.31
申请号	US19520278255	申请日期	1952.03.24
申请人	CHATTIN ROBERT C	发明人	CHATTIN ROBERT C.
分类号	A01B29/04;A01B35/16	主分类号	A01B29/04
代理机构		代理人
主权项
地址

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