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发明名称
摘要
申请公布号
JPS6139698(U)
申请公布日期
1986.03.13
申请号
JP19840125237U
申请日期
1984.08.17
申请人
发明人
分类号
B63H9/04;(IPC1-7):B63H9/04;B63B35/82
主分类号
B63H9/04
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代理人
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