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发明名称
Verfahren und Einrichtung zum Landen von Flugzeugen.
摘要
申请公布号
AT146646(B)
申请公布日期
1936.07.25
申请号
ATD146646
申请日期
1935.11.14
申请人
DR. KARL BAUMANN;ARMIN ETTINGER
发明人
DR. KARL BAUMANN;ARMIN ETTINGER
分类号
主分类号
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