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发明名称
Electrical converter
摘要
申请公布号
US1822130(A)
申请公布日期
1931.09.08
申请号
US19270222615
申请日期
1927.09.28
申请人
INVEX CORPORATION
发明人
CRAIG PALMER HUNT
分类号
H02M11/00
主分类号
H02M11/00
代理机构
代理人
主权项
地址
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