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经营范围
发明名称
MONITORING SYSTEM FOR POLYPHASE ELECTRIC SUPPLY SYSTEM
摘要
申请公布号
US3535591(A)
申请公布日期
1970.10.20
申请号
USD3535591
申请日期
1968.01.02
申请人
SOLA BASIC IND. INC.
发明人
JOHN C. HOLMQUEST
分类号
H02H3/247;H02H3/46;H02H11/00;(IPC1-7):H02H3/28;H02H7/26
主分类号
H02H3/247
代理机构
代理人
主权项
地址
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