CGSB 88.22 : M88
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
METRIC SCALE RULES
10-01-2011
01-12-2013
Refers to draftmen's metric scale rules, for engineering, architectural and surveying purposes. The scale rules can be used either by hand or by attachment to drafting machines.
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