BS EN ISO 9456:1997
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Optics and optical instruments. Opthalmic optics. Marking of spectacle frames
Hardcopy , PDF
19-08-2004
English
28-02-1992
Specifies marking requirements and recommends the provision of additional information.
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