✦ LIBER ✦
U. S. Patent No. 1,746,360. U. S. Patent No. 1,747,728. A. W. Morris and S. P. Wetherill, Jr. Application filed December 1928 and January 1929, both allowed in Februarv. 1930
- Publisher
- Elsevier Science
- Year
- 1937
- Tongue
- English
- Weight
- 186 KB
- Volume
- 224
- Category
- Article
- ISSN
- 0016-0032
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