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发明名称
An improved rotavator
摘要
申请公布号
PHUM7295(Z)
申请公布日期
1991.12.02
申请号
PHUM10589U
申请日期
1988.10.10
申请人
JOSE, WILFREDO, C.
发明人
JOSE, WILFREDO, C.
分类号
A01B21/00;(IPC1-7):A01B21/00
主分类号
A01B21/00
代理机构
代理人
主权项
地址
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