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发明名称
Positive temperature coefficient semiconductor device
摘要
申请公布号
US2947844(A)
申请公布日期
1960.08.02
申请号
US19580723255
申请日期
1958.03.24
申请人
MCGRAW-EDISON COMPANY
发明人
HOWLING DENNIS H.
分类号
H01C7/02;H01C7/04
主分类号
H01C7/02
代理机构
代理人
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地址
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