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NFPA 493 : 1978

Withdrawn
Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

INTRINSICALLY SAFE APPARATUS IN DIVISION HAZARDOUS LOCATIONS
Withdrawn date

07-23-2013

Published date

01-12-2013

DocumentType
Standard
PublisherName
National Fire Protection Association
Status
Withdrawn

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