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发明名称
摘要
申请公布号
FR2089500(A5)
申请公布日期
1972.01.07
申请号
FR19710012783
申请日期
1971.04.09
申请人
LOCKHEED AIRCRAFT CORP
发明人
分类号
G02B1/00;G02B13/00;(IPC1-7):G03B21/00;G02B27/00
主分类号
G02B1/00
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