Catalog Issue Year Decade: 1950 - 1959 / Sudoc Stem: C 21.5/a 3 - Blacklight Search Results

Start Over Catalog Issue Year Decade 1950 - 1959 Sudoc Stem C 21.5/a 3

11. [Trade-mark supplements.]

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
SuDoc number:: C 21.5/a 3: (v.nos.&nos.)

12. [Trade-mark supplements.]

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
SuDoc number:: C 21.5/a 3: (v.nos.&nos.)

13. [Trade-mark supplements.]

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
SuDoc number:: C 21.5/a 3: (v.nos.&nos.)

14. [Trade-mark supplements.] [Show those trade-marks filed with Patent Office supplementing those appearing in Official gazette.]

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
SuDoc number:: C 21.5/a 3: (v.nos.&nos.)

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