ES228146A2 - Improvements introduced in windows and similar closures through cremonas. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Improvements introduced in windows and similar closures through cremonas. (Machine-translation by Google Translate, not legally binding)
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Improvements in the object of the main patent no. 227528 on improvements introduced in the closures of windows and the like, by means of cremones, characterized in that they consist of a eccentric in its middle point which establishes its turning point in a metal box. One of the faces of said box, carrying a square hole or similar, for the introduction of the drive command. (Machine-translation by Google Translate, not legally binding)
ES0228146A1956-04-251956-04-25Improvements introduced in windows and similar closures through cremonas. (Machine-translation by Google Translate, not legally binding)
ExpiredES228146A2
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