ALUMINIUM AND ITS ALLOYS FOR MOULDING. GROUP AL-SI. ALLOY L-2640, AL-12 SI 2 CU.

WITHDRAWN published on 15.10.1975

ALUMINIUM AND ALUMINIUM ALLOYS FOR CASTING. GROUP AL-SI, ALLOY L-2640, Al-12Si2Cu.

WITHDRAWN published on 19.1.1994

ALUMINIUM AND ALUMINIUM ALLOYS FOR CASTING. GROUP AL-SI. ALLOY L-2551 (AL-12SINI)

WITHDRAWN published on 15.7.1979

ALUMINIUM AND ALUMINIUM ALLOYS FOR CASTING. GROUP AL-SI ALLOY L-2551 AL-12SICUNIMG.

WITHDRAWN published on 19.1.1994

ALUMINIUM AND ITS ALLOYS FOR MOULDING. GROUP AL-SI. ALLOY L-2571, AL-5 SI CU MG.

WITHDRAWN published on 15.10.1970

ALUMINIUM AND ITS ALLOYS FOR MOULDING. GROUP AL-SI. ALLOY L-2651, AL-7 SI MG.

WITHDRAWN published on 15.2.1971

ALUMINIUM AND ALUMINIUM ALLOYS FOR CASTING. GROUP AL-SI. ALLOY L-2651. AL-7SIMG.

WITHDRAWN published on 14.6.1994

ALUMINIUM AND ITS ALLOYS FOR MOULDING. GROUP AL-SI. ALLOY L-2561, AL-10 SI MG FE.

WITHDRAWN published on 15.2.1971

ALUMINIUM AND ALUMINIUM ALLOYS FOR CASTING. GROUP AL-SI. ALLOY L-2561, AL-10SIMGFE.

WITHDRAWN published on 16.4.1993

ALUMINIUM AND ITS ALLOYS FOR MOULDING. GROUP AL-SI. ALLOY L-2521, AL-12 SI FE.

WITHDRAWN published on 15.2.1971