Improvements in or relating to electrically actuated fire preventing and extinguishing systems for use upon multi-engined aircraft and to devices for use in such systems
摘要
申请公布号
GB510442(A)
申请公布日期
1939.08.01
申请号
GB19380003054
申请日期
1938.02.01
申请人
GRAVINER MANUFACTURING COMPANY LIMITED;ANDERS MATHISEN
