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Start Over Author Patent Office Sudoc Stem C 21.5/a

1. Trade-warks [etc., from] Official gazette, June 1-Nov. 30, 1948.

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: [1948.]
SuDoc number:: C 21.5/a:611/1-616/5

2. Patents. Classification of patents issued Oct. 7-28, 1941.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1941.]
SuDoc number:: C 21.5/a:531/1-4

3. Official gazette. Official gazette, June 2-30, 1925; v. 335, no. 1-5. [June 16, 1925.]

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1925.]
SuDoc number:: C 21.5/a:335/3

4. Classification of patents.

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

5. Classification of patents.

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

6. Official gazette, Patent Office [separates].

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

7. Official gazette, Patent Office [separates].

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