BS 3991:1966
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Specification for Doyen\'s mouth gag
Superseded date
23-07-2013
Published date
22-04-1969
Publisher
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