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发明名称
摘要
申请公布号
JPS4966590(U)
申请公布日期
1974.06.11
申请号
JP19720111379U
申请日期
1972.09.27
申请人
发明人
分类号
A63H3/40;(IPC1-7):A63H3/40
主分类号
A63H3/40
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