93/508650 DC : DEC 93
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
REVISION OF BS 2738 SPECTACLE LENSES. PART 4:1992 SPECIFICATION FOR SINGLE-VISION AND MULTIFOCAL SEMI-FINISHED LENS BLANKS
Superseded date
15-08-1996
Published date
23-11-2012
Publisher
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