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发明名称
Automatic change-over relay
摘要
申请公布号
US2410677(A)
申请公布日期
1946.11.05
申请号
US19450575663
申请日期
1945.02.01
申请人
THE WILCOLATOR COMPANY
发明人
PARKHURST MALCOLM K.
分类号
H02J9/06
主分类号
H02J9/06
代理机构
代理人
主权项
地址
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