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发明名称
Battery protection and indicating system
摘要
申请公布号
US2324424(A)
申请公布日期
1943.07.13
申请号
US19390301724
申请日期
1939.10.28
申请人
PAUL POLLACK
发明人
POLLACK PAUL
分类号
H02H7/18
主分类号
H02H7/18
代理机构
代理人
主权项
地址
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