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发明名称
Pumpe zum Evakuieren von Konservierungsgläsern.
摘要
申请公布号
CH156840(A)
申请公布日期
1932.08.31
申请号
CHD156840
申请日期
1931.11.03
申请人
KREBSER,ALFRED
发明人
KREBSER,ALFRED
分类号
主分类号
代理机构
代理人
主权项
地址
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