UL-393 › Historical Revision Information
Standard for Indicating Pressure Gauges for Fire-Protection Service

UL-393 - CHANGE 12/91 - SUPERSEDED
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Standard for Indicating Pressure Gauges for Fire-Protection Service


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Document Number

UL-393

Revision Level

CHANGE 12/91

Status

Superseded

Publication Date

Dec. 4, 1991

Page Count

2 pages