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发明名称
摘要
申请公布号
JPS5765198(U)
申请公布日期
1982.04.19
申请号
JP19800143660U
申请日期
1980.10.08
申请人
发明人
分类号
B63H20/08;(IPC1-7):B63H21/26
主分类号
B63H20/08
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