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公开(公告)号:JPS5430373A
公开(公告)日:1979-03-06
申请号:JP8931178
申请日:1978-07-21
Applicant: GEN DYNAMICS CORP
Inventor: JIYATSUKU HENRII KURITSUTENDEN , JIYOSEFU UIRIAMU BITSUTOSON
IPC: G01C19/42 , G01C19/02 , G01P9/00