BS 4681:1971
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Specification for mouth mirrors and mouth mirror handles
Hardcopy
01-01-1994
English
31-12-1979
Specifies a wide range of performance features together with a limited number of design characteristics.
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