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发明名称
摘要
申请公布号
FR2241271(B1)
申请公布日期
1978.11.24
申请号
FR19740025535
申请日期
1974.07.23
申请人
YOSHIDA KOGYO KK
发明人
分类号
A44B19/12;A44B19/40;(IPC1-7):44B19/10
主分类号
A44B19/12
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