Improvements in or relating to instruments for indicating or recording the speed of,or distance travelled by, an aircraft relative to the surrounding air
摘要
申请公布号
GB565214(A)
申请公布日期
1944.11.01
申请号
GB19420017552
申请日期
1942.12.09
申请人
HUGH LAMBERT REILLY;HAROLD CHARLES PRITCHARD;FREDERICK JOSEPH TWINEY;IAN GEORGE BAXTER;WILLIAM ANTHONY WALKER FOX
