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发明名称
Anordnung zur Beobachtung der Rueckstandsbildung in der Kolbenringnut von Brennkraftmaschinen
摘要
申请公布号
DE709159(C)
申请公布日期
1941.08.07
申请号
DE1939D081409D
申请日期
1939.10.26
申请人
DEUTSCHE VERSUCHSANSTALT FUER LUFTFAHRT E.V.
发明人
GLASER DIPL.-ING. WOLFGANG
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