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经营范围
发明名称
Elektronischer Nullindikator für gleichgerichtete Ströme
摘要
申请公布号
CH446521(A)
申请公布日期
1967.11.15
申请号
CH19650011935
申请日期
1965.08.25
申请人
SIEMENS AKTIENGESELLSCHAFT
发明人
MAENICKE,ECKART,DR.
分类号
H03K3/2893
主分类号
H03K3/2893
代理机构
代理人
主权项
地址
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