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1.Aircraft loading and unloading ramp with pivotable outer passageway 失效
Title translation: 具有可枢转外部通道的飞机装卸斜坡公开(公告)号:US3412412A
公开(公告)日:1968-11-26
申请号:US52345566
申请日:1966-01-27
Applicant: STANRAY CORP
Inventor: KJERULF HANS F , WARNER HARRY L
IPC: B64F1/305
CPC classification number: B64F1/3055
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2.Airplane loading ramp structure supplying utilities to the airplane 失效
Title translation: AIRPLANE加载RAMP结构为飞机提供实用工具公开(公告)号:US3521316A
公开(公告)日:1970-07-21
申请号:US3521316D
申请日:1968-11-05
Applicant: STANRAY CORP
Inventor: ADAMS GEORGE J , KJERULF HANS F
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