Standard Specification for
Concrete Brick1
This general is issued underneath the constant designation c 55; the range at once following the designation suggests the yr of original
adoption or, inside the case of revision, the yr of closing revision. more than a few in parentheses indicates the year of remaining reapproval. a superscript
epsilon (e) shows an article change because the last revision or reapproval.
This preferred has been accepted to be used with the aid of organizations of the department of protection.
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