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WD 4701
SPECIFICATIONS FOR WELDING FILTERS WITH SWITCHABLE LUMINOUS TRANSMITTANCE AND WELDING FILTERS WITH DUAL LUMINOUS TRANSMITANCE
Scope:
Languages: ENGLISH
Edition:
Pages: 6
Technical committee: QSAE/TC 9
Current stage: 2020
ICS: 13.340.20
Date of current stage:
Last updated: 12/25/2001