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发明名称
(B C) ;VAEXELRIKTARE
摘要
申请公布号
FI771477(A)
申请公布日期
1977.11.13
申请号
FI19770001477
申请日期
1977.05.10
申请人
AB SVETSIA
发明人
HEDBERG JOHN BENGT GOERAN
分类号
H02M5/42;H02M5/443;H02M5/45;H02M7/519;(IPC1-7):H02M/
主分类号
H02M5/42
代理机构
代理人
主权项
地址
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