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发明名称
摘要
申请公布号
FR2224857(B1)
申请公布日期
1979.02.16
申请号
FR19740012183
申请日期
1974.04.05
申请人
MEIDENSHA KK
发明人
分类号
H01H33/66;H01H33/662;(IPC1-7):H01H33/66
主分类号
H01H33/66
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