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发明名称
STEP SWITCH
摘要
申请公布号
KR20010082232(A)
申请公布日期
2001.08.29
申请号
KR1020017004784
申请日期
2001.04.16
申请人
发明人
分类号
H01H63/00
主分类号
H01H63/00
代理机构
代理人
主权项
地址
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