Sehaeffer, Charles. In Court of Customs and Patent Appeals, patent appeal no. 3159, in re Charles Schaeffer, change-speed apparatus; brief for commissioner of patents.

Publication Title:
Sehaeffer, Charles. In Court of Customs and Patent Appeals, patent appeal no. 3159, in re Charles Schaeffer, change-speed apparatus; brief for commissioner of patents.
Display Title:
Sehaeffer, Charles. In Court of Customs and Patent Appeals, patent appeal no. 3159, in re Charles Schaeffer, change-speed apparatus; brief for commissioner of patents.
Corporate Agency Authors:
Patent Office and Commerce Department
Sort Author:
Patent Office
Date:
[1932.]
Publish Date ISO Format:
1932-01-01T00:00:00Z
Publication Start:
19320101
Publication End:
19321231
Corporate/Agency Author:
Patent Office
Publication month:
13
Publication year:
1932
SuDoc number:
C 21.10:Sch 13
Description:
cover-title, 8 p. large 8°
Notes:
‡ Official Use. Not Available.
Availability:
‡ Official Use. Not Available.
Monthly Catalog date:
November 1932
Monthly Catalog issue number:
455
Monthly Catalog page number:
1
Monthly Catalog issue date:
1932-11-01T00:00:00Z
Record start page number:
330

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