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发明名称
EFFEKTFAKTORKORRIGERANDE ENSTEGSOMVANDLARE MED EN ISOLERAD UTGAONG
摘要
申请公布号
FI922774(A)
申请公布日期
1992.12.18
申请号
FI19920002774
申请日期
1992.06.16
申请人
AMERICAN TELEPHONE AND TELEGRAPH COMPANY
发明人
ENG, WING KEUNG;SLACK, WILLIAM FREDERICK
分类号
H02M1/00;H02M1/42
主分类号
H02M1/00
代理机构
代理人
主权项
地址
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