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发明名称
Quick-acting regulator of the vibrating type
摘要
申请公布号
US1789031(A)
申请公布日期
1931.01.13
申请号
US19290359980
申请日期
1929.05.02
申请人
AKTIENGESELLSCHAFT BROWN, BOVERI AND COMPAGNIE
发明人
MEYER-BERG HULDREICH;KELLER ROBERT
分类号
H02J7/20
主分类号
H02J7/20
代理机构
代理人
主权项
地址
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