ES327654A2 - Improvements in the devices for the automatic closure of doors and windows. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Improvements in the devices for the automatic closure of doors and windows. (Machine-translation by Google Translate, not legally binding)
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Individual
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Priority to ES0327654ApriorityCriticalpatent/ES327654A2/en
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"Improvements in the Main Patent No. 321,361, by: Improvements in the devices for the automatic closing of doors and windows", characterized in that these improvements affect the fastening system of the doors, the chamber and pressure piston to the support for the step of the extender and the system of articulation and hooking. (Machine-translation by Google Translate, not legally binding)
ES0327654A1966-06-071966-06-07Improvements in the devices for the automatic closure of doors and windows. (Machine-translation by Google Translate, not legally binding)
ExpiredES327654A2
(en)