- Publication Title:
- In Court of Customs and Patent Appeals, patent appeal no. 5684, in re Harold W. Washburn, mass spectrometry: brief for commissioner of patents.
- Display Title:
- In Court of Customs and Patent Appeals, patent appeal no. 5684, in re Harold W. Washburn, mass spectrometry: brief for commissioner of patents.
- Corporate Agency Authors:
- Patent Office and Commerce Dept.
- Sort Author:
- Patent Office
- Date:
- [1949.]
- Publish Date ISO Format:
- 1949-01-01T00:00:00Z
- Publication Start:
- 19490101
- Publication End:
- 19491231
- Corporate/Agency Author:
- Patent Office
- Publication month:
- 13
- Publication year:
- 1949
- SuDoc number:
- C 21.10:W 273
- Description:
- cover title, 7 p. large 8°
- Notes:
- ‡ Official Use. Not Available.
- Availability:
- ‡ Official Use. Not Available.
- Monthly Catalog date:
- December 1949
- Monthly Catalog issue number:
- 659
- Monthly Catalog page number:
- 1
- Monthly Catalog issue date:
- 1949-12-01T00:00:00Z
- Monthly Catalog entry number:
- 26121
- Record start page number:
- 63