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| half-tone (A printed illustration in which tonal gradation is simulated by a pattern of small dots which vary in size) | |||
| halftone process; autotype process; half tone; half-tone engraving | |||
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similigrabado : 1 phrase in 1 subject |
| Communications | 1 |
| |||
| half-tone (A printed illustration in which tonal gradation is simulated by a pattern of small dots which vary in size) | |||
| halftone process; autotype process; half tone; half-tone engraving | |||
|
similigrabado : 1 phrase in 1 subject |
| Communications | 1 |