✦ LIBER ✦
Ground anchor-patent : Johnson, TB US Patent Office. Patent, May 14TH, 1974, 5P
- Publisher
- Elsevier Science
- Year
- 1974
- Tongue
- English
- Weight
- 74 KB
- Volume
- 11
- Category
- Article
- ISSN
- 0148-9062
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