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经营范围
发明名称
Resistance transformer for transforming direct current into threephase current
摘要
申请公布号
US2484867(A)
申请公布日期
1949.10.18
申请号
US19450631559D
申请日期
1945.11.29
申请人
ALBISWERK ZURICH AKTIENGESELLSCHAFT
发明人
STRUB RICHARD
分类号
H02M7/54
主分类号
H02M7/54
代理机构
代理人
主权项
地址
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