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发明名称
Electric regulator
摘要
申请公布号
US1991322(A)
申请公布日期
1935.02.12
申请号
US19330690424
申请日期
1933.09.21
申请人
AKTIENGESELLSCHAFT BROWN BOVERI & CIE.
发明人
GUTTINGER HEINRICH;KELLER ROBERT;MARTENET PIERRE
分类号
G05F1/00;H02P9/18
主分类号
G05F1/00
代理机构
代理人
主权项
地址
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