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公开(公告)号:JPS6311604B2
公开(公告)日:1988-03-15
申请号:JP8931178
申请日:1978-07-21
Applicant: GEN DYNAMICS CORP
Inventor: JATSUKU HENRII KURITSUTENDEN , JOSEFU UIRIAMU BITSUTOSON
IPC: G01C19/42 , G01C19/02 , G01P9/00