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SAC - GB/T 7962.19-87

Colourless optical glass test methods--Relative lapping hardness

inactive, Most Current
Organization: SAC
Publication Date: 20 June 1987
Status: inactive

Document History

GB/T 7962.19-87
June 20, 1987
Colourless optical glass test methods--Relative lapping hardness
A description is not available for this item.
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