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经营范围
发明名称
Drehkolbenmaschine.
摘要
申请公布号
AT118914(B)
申请公布日期
1930.09.10
申请号
ATD118914
申请日期
1928.04.26
申请人
A.-B. VACUUM-COMPRESSOR
发明人
OTTO ROBERT PERCIVAL BERGLUND
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