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摘要
申请公布号
JPH044530(A)
申请公布日期
1992.01.09
申请号
JP19900102912
申请日期
1990.04.20
申请人
CANON INC
发明人
HARANISHI NORIAKI
分类号
H01H13/14;H01H13/70
主分类号
H01H13/14
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