Improvements in and connected with the body of a pit-tub, wagon or the like, and analogous receptacles such as buckets adapted to travel on overhead ropeways
摘要
申请公布号
GB372885(A)
申请公布日期
1932.05.19
申请号
GB19310007760
申请日期
1931.03.13
申请人
W. G. ALLEN & SONS (TIPTON) LIMITED;ALBERT WEDDELL;WILLIAM THOMAS TOLHURST
