GG T 416 : A
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
TIMER, INTERVAL, SPRING-DRIVEN, PHOTOGRAPHIC
Superseded date
09-14-1990
Published date
01-12-2013
Publisher
Specifies manually wound, spring-driven timers, intended for use in physical therapy, photographic darkrooms, and laboratories to show intervals of time.
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