Stoffregen, Ernst. In Court of Appeals of District of Columbia, Jan. term, 1925, patent appeal no. 1750, in re Ernst Stoffregen, improvement in electric arc welding; brief for commissioner of patents.

Publication Title:
Stoffregen, Ernst. In Court of Appeals of District of Columbia, Jan. term, 1925, patent appeal no. 1750, in re Ernst Stoffregen, improvement in electric arc welding; brief for commissioner of patents.
Display Title:
Stoffregen, Ernst. In Court of Appeals of District of Columbia, Jan. term, 1925, patent appeal no. 1750, in re Ernst Stoffregen, improvement in electric arc welding; brief for commissioner of patents.
Corporate Agency Authors:
Patent Office and Commerce Department
Sort Author:
Patent Office
Date:
1925
Publish Date ISO Format:
1925-01-01T00:00:00Z
Publication Start:
19250101
Publication End:
19251231
Corporate/Agency Author:
Patent Office
Publication month:
13
Publication year:
1925
SuDoc number:
C 21.10:St 66
Description:
cover-title, 1+34 p.
Notes:
‡ Official Use. Not Available.
Availability:
‡ Official Use. Not Available.
Monthly Catalog date:
April 1925
Monthly Catalog issue number:
364
Monthly Catalog page number:
1
Monthly Catalog issue date:
1925-04-01T00:00:00Z
Record start page number:
744

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