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发明名称
摘要
申请公布号
JPS4731975(U)
申请公布日期
1972.12.11
申请号
JP19710033543U
申请日期
1971.04.25
申请人
发明人
分类号
A63D9/00;(IPC1-7):A63D9/00
主分类号
A63D9/00
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