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发明名称
Am Boden verwendbares Fliegerschulungsgeraet
摘要
申请公布号
DE1007182(B)
申请公布日期
1957.04.25
申请号
DE1955C010715
申请日期
1955.02.09
申请人
COMMUNICATIONS PATENTS LIMITED
发明人
分类号
G09B9/32
主分类号
G09B9/32
代理机构
代理人
主权项
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