What the businessman should know about patents and trademarks / by Bartholomew Diggins and Robert E. LeBlanc.
|Main Author:||Diggins, Bartholomew A.|
|Other Authors:||LeBlanc, Robert E.|
Washington : Public Affairs Press, c1958.
> United States
> Popular works.
Patent laws and legislation > United States > Popular works.
38 p. :
|Original Classification Number:||T 223 .Z1 D57|
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