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发明名称
DEVICE FOR IN-PHASE CONNECTION OF A LOAD TO AN ELECTRIC POLYPHASE SYSTEM
摘要
申请公布号
US3467833(A)
申请公布日期
1969.09.16
申请号
USD3467833
申请日期
1967.03.31
申请人
STENBERG FLYGT AB.
发明人
JAN ERIK SANDGREN
分类号
H02H11/00;(IPC1-7):H02H1/04;H01H7/16;H02H3/26
主分类号
H02H11/00
代理机构
代理人
主权项
地址
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