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发明名称
Expansionsschalter.
摘要
申请公布号
AT133450(B)
申请公布日期
1933.05.26
申请号
ATD133450
申请日期
1932.02.16
申请人
SIEMENS-SCHUCKERTWERKE AKTIENGESELLSCHAFT
发明人
DR. PHIL. FRITZ EVERS
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