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经营范围
发明名称
전화기 단락장치
摘要
내용 없음
申请公布号
KR850002187(A)
申请公布日期
1985.05.06
申请号
KR19840004935
申请日期
1984.08.13
申请人
null, null
发明人
알렉산더 에이. 웬저
分类号
H04M1/03;H04M1/06;H04M1/82
主分类号
H04M1/03
代理机构
代理人
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