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发明名称
摘要
申请公布号
JPS52100691(U)
申请公布日期
1977.07.30
申请号
JP19760008555U
申请日期
1976.01.28
申请人
发明人
分类号
B63H23/08;B63H21/30;(IPC1-7):B63H23/08;B63H21/24
主分类号
B63H23/08
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代理人
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