BS-EN-148-1 › Complete Document History
Respiratory protective devices. Threads for facepieces
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2018 EDITION - Respiratory protective devices. Threads for facepieces. Standard thread connection. - Jan. 14, 2019
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Obsolete Revision Information: |
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1999 EDITION - Respiratory protective devices: threads for facepieces. Standard thread connection - July 15, 1999
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