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发明名称
EINSTELLBARER ELEKTRISCHER WIDERSTAND
摘要
申请公布号
DE1923659(B2)
申请公布日期
1972.09.07
申请号
DE19691923659
申请日期
1969.05.09
申请人
发明人
分类号
F16H19/00;H01C10/14;H01C10/28;(IPC1-7):H01C1/12
主分类号
F16H19/00
代理机构
代理人
主权项
地址
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