Category:1976 inventions
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Subcategories
This category has the following 2 subcategories, out of 2 total.
L
- LogMAR charts (5 F)
Y
- Yâren (instrument) (2 F)
Media in category "1976 inventions"
This category contains only the following file.
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Hardware circular buffer implementation patent us3979733 fig4.png 2,784 × 1,676; 65 KB