Research Catalog
Classification definitions.
- Title
- Classification definitions. Class 55: Gas separation [microform].
- Author
- United States. Patent and Trademark Office.
- Publication
- [Washington]. U.S.Dept.of Commerce, Patent and Trademark Office.
Items in the Library & Off-site
Filter by
Search by Year
1 Item
| Status | Vol/Date | Format | Access | Call Number | Item Location |
|---|---|---|---|---|---|
Available - Can be used on site. Please visit New York Public Library - Schwarzman Building to submit a request in person. | Feb.1975 | Text | Use in library | *XLR-4 Feb.1975 | Schwarzman Building - Microforms Room 315 |
Details
- Description
- v.; 24 cm.
- Subject
- Patents > United States > Classification > Periodicals
- Reproduction (note)
- Microfiche.
- Call Number
- *XLR-4
- OCLC
- NYPG225-S
- Author
- United States. Patent and Trademark Office.
- Title
- Classification definitions. Class 55: Gas separation [microform].
- Imprint
- [Washington]. U.S.Dept.of Commerce, Patent and Trademark Office.
- Reproduction
- Microfiche. Washington : Govt .Print. Off., 1979- . - microfiche : negative ; 11 x 15 cm.
- Research Call Number
- *XLR-4 Feb.1975-