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发明名称
Expansionskammer für elektrische Schalter.
摘要
申请公布号
AT128009(B)
申请公布日期
1932.05.10
申请号
ATD128009
申请日期
1930.07.08
申请人
SIEMENS-SCHUCKERTWERKE AKTIENGESELLSCHAFT
发明人
DR. ING. E. H. HANS BEIERSDORF
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主分类号
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