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.
Description8 pages ; cm.
Subjects

General noteReuse 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 noteJoyner- 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

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Joyner Microforms B300 C21.10-293 ✔ Available