ES417841A1 - Improvements in the operating systems for circular telescopes. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Improvements in the operating systems for circular telescopes. (Machine-translation by Google Translate, not legally binding)
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Improvements in the drive systems for circular looms, characterized in that the rotary movement of the needle plate is obtained by means of a hollow central column that joins inferiorly to the plate itself and superiorly to a toothed crown coupled to the transmission of the motor movement of the loom, whose crown has on its lower face a concentric area of contact rubbing on the stable structure of said loom. (Machine-translation by Google Translate, not legally binding)
ES417841A1973-08-131973-08-13Improvements in the operating systems for circular telescopes. (Machine-translation by Google Translate, not legally binding)
ExpiredES417841A1
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