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经营范围
发明名称
PTC-BAUELEMENT
摘要
申请公布号
DD252701(A1)
申请公布日期
1987.12.23
申请号
DD19860294288
申请日期
1986.09.10
申请人
VEB KERAMISCHE WERKE HERMSDORF,DD
发明人
GEISS,WOLFGANG,DD;VOIGT,KONRAD,DD;HENNIG,PETRA,DD
分类号
H01C7/02;(IPC1-7):H01C7/02
主分类号
H01C7/02
代理机构
代理人
主权项
地址
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