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发明名称
Einrichtung bei Temperatur-, Mess- oder Regelgeraeten, die mit Gleichstrom, vorzugsweise nach dem thermoelektrischen Prinzip, arbeiten
摘要
申请公布号
DE644867(C)
申请公布日期
1937.05.14
申请号
DE1933H135252D
申请日期
1933.02.18
申请人
HARTMANN & BRAUN AKT.-GES.
发明人
分类号
G01K7/02
主分类号
G01K7/02
代理机构
代理人
主权项
地址
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