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发明名称
摘要
申请公布号
JPH0463648(B2)
申请公布日期
1992.10.12
申请号
JP19870107486
申请日期
1987.04.30
申请人
MATSUYAMA KK
发明人
MURAYAMA IKUO
分类号
A01D17/00;A01D33/00
主分类号
A01D17/00
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