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发明名称
摘要
申请公布号
JPS445721(Y1)
申请公布日期
1969.03.01
申请号
JP19670057318U
申请日期
1967.07.03
申请人
发明人
分类号
A63H17/32;A63H19/14;A63H29/20;(IPC1-7):A63H19/14
主分类号
A63H17/32
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代理人
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