Improvements in or relating to escapement, counting and like mechanism comprising a rotor coupled by magnetic forces to an oscillatory or reciprocatory device for synchronous movement therewith
摘要
申请公布号
GB660584(A)
申请公布日期
1951.11.07
申请号
GB19480020145
申请日期
1948.07.28
申请人
HORSTMANN CLIFFORD MAGNETICS LIMITED;CECIL FRANK CLIFFORD
