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发明名称
摘要
申请公布号
JPH01101307(U)
申请公布日期
1989.07.07
申请号
JP19870197688U
申请日期
1987.12.26
申请人
发明人
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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