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发明名称
摘要
申请公布号
JP2848017(B2)
申请公布日期
1999.01.20
申请号
JP19910116504
申请日期
1991.04.22
申请人
TAKAOKA SEISAKUSHO KK
发明人
TAKENAKA MASARU
分类号
H01H31/30;H01H1/52;H01H31/02;(IPC1-7):H01H31/30
主分类号
H01H31/30
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