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发明名称
摘要
申请公布号
JPH0414198(U)
申请公布日期
1992.02.05
申请号
JP19900054648U
申请日期
1990.05.28
申请人
发明人
分类号
B65G53/30;C02F11/00;(IPC1-7):C02F11/00
主分类号
B65G53/30
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代理人
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