Ditcher and packer machine,申请号US19380223664-传众专利搜索

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发明名称	Ditcher and packer machine
摘要
申请公布号	US2152212(A)	申请公布日期	1939.03.28
申请号	US19380223664	申请日期	1938.08.08
申请人	REINKENS BERNARD C	发明人	REINKENS BERNARD C.
分类号	A01B29/06	主分类号	A01B29/06
代理机构		代理人
主权项
地址

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