Standard Terminology of
Powder Metallurgy1
This wellknown is issued below the constant designation b 243; the variety straight away following the designation suggests the yr of
unique adoption or, inside the case of revision, the 12 months of closing revision. a number of in parentheses indicates the 12 months of remaining reapproval. a
superscript epsilon (e) shows a piece of writing trade because the remaining revision or reapproval
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