In U.S. Court of Customs and Patent Appeals, patent appeal No. 3110, in matter of application of Alfred Liebergeld and Fritz Singer, process of producing seamless tubes of iron alloys and the like by extrusion; brief for Commissioner of Patents.
| Other author | Liebergeld, Alfred. |
| Other author | Singer, Fritz. |
| Other author | United States. Patent Office. |
| Format | Microform |
| Publication Info | [Washington?] : U.S. G.P.O., 1932. |
| Description | 8 pages ; cm. |
| Subjects |
| General note | Reuse of record except for individual research requires license from LexisNexis Academic & Library Solutions. |
| Citation/References note | CIS Index to U.S. Executive Branch Documents, 1910-1932 Part 2 |
| Reproduction note | Joyner- Microfiche. [Bethesda, Md.]: LexisNexis Academic & Library Solutions, 1997, 11 x 15 cm. (CIS US Executive Branch Documents : no. C21.10-293) |
| Govt. docs number | C 21.10:L 621 |
Availability
| Library | Location | Call Number | Status | Item Actions |
|---|---|---|---|---|
| Joyner | Microforms B300 | C21.10-293 | ✔ Available |