Improvements in and relating to the manufacture of continuously loaded signalling conductors and like members and lapping machines for use in the manufacture thereof
摘要
申请公布号
GB393961(A)
申请公布日期
1933.06.09
申请号
GB19310034185
申请日期
1931.12.09
申请人
WILLOUGHBY STATHAM SMITH;CUTHBERT VICTOR HENRY GARNETT
