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发明名称
FLUGZEUG MIT SICH DREHENDEM RUECKSTOSS-AUFTRIEB UND RUECKSTOSS-LENKUNG UND GEGENSTAUDRUCK-DUESENTRIEBWERK.
摘要
申请公布号
DE1669717(U)
申请公布日期
1954.01.07
申请号
DE195200H9000U
申请日期
1952.09.26
申请人
FRANZ HEDRICH;KATHARINA JANN
发明人
FRANZ HEDRICH;KATHARINA JANN
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