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发明名称
摘要
申请公布号
JPS4810103(Y1)
申请公布日期
1973.03.16
申请号
JP19670073885U
申请日期
1967.08.28
申请人
发明人
分类号
A01C15/02;(IPC1-7):A01C15/02
主分类号
A01C15/02
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代理人
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地址
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