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发明名称
푸시버튼 스위치
摘要
내용 없음
申请公布号
KR850008546(A)
申请公布日期
1985.12.18
申请号
KR19840002772
申请日期
1984.05.21
申请人
창 친 첸
发明人
창 친 첸
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主分类号
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