Locks for aluminium alloy doors

WITHDRAWN published on 1.1.1988

Sheaves for aluminium alloy sliding doors and windows

WITHDRAWN published on 1.1.1988

Door closers

WITHDRAWN published on 1.1.1988

Cocks with female screw connection--Cock type level indicator

WITHDRAWN published on 1.1.1988

Packaging of color picture tubes

WITHDRAWN published on 1.1.1988

Dual sound/stereophonic television broadcasting

WITHDRAWN published on 8.6.1988

Office machines and data processing equipment--Function key symbols on typewriters

WITHDRAWN published on 9.6.1988

Adding machines and calculating machines--Numeric section of ten-key keyboards

WITHDRAWN published on 9.6.1988

Adding machines and calculating machines--Keytop and printed or displayed symbols

WITHDRAWN published on 9.6.1988

General specifications for CRT display of computer

WITHDRAWN published on 1.1.1988