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发明名称
Signal- und Regelgerät.
摘要
申请公布号
CH146296(A)
申请公布日期
1931.04.15
申请号
CHD146296
申请日期
1930.03.07
申请人
HARTMANN & BRAUN AKTIEN-GESELLSCHAFT
发明人
AKTIEN-GESELLSCHAFT HARTMANN & BRAUN
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主分类号
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