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发明名称
THERMISTORS HAVING A POSITIVE TEMPERATURE CO-EFFICIENT OF RESISTANCE
摘要
申请公布号
GB1520502(A)
申请公布日期
1978.08.09
申请号
GB19750028629
申请日期
1975.07.08
申请人
SIEMENS AG
发明人
分类号
H01C7/02;H01C1/14;H04N9/29;(IPC1-7):H01C7/02;H01F13/00
主分类号
H01C7/02
代理机构
代理人
主权项
地址
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