ES282975A1 - Improvements in devices for the automatic closure of doors (Machine-translation by Google Translate, not legally binding)
- Google Patents
Improvements in devices for the automatic closure of doors (Machine-translation by Google Translate, not legally binding)
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Improvements in devices for the automatic closing of doors, characterized by using as energy, to produce the turning of the door the horizontal component of the weight of the same. (Machine-translation by Google Translate, not legally binding)
ES282975A1962-11-301962-11-30Improvements in devices for the automatic closure of doors (Machine-translation by Google Translate, not legally binding)
ExpiredES282975A1
(en)
Roll suppression and soundproofing device in closing panels especially applicable on covered furniture (Machine-translation by Google Translate, not legally binding)