Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MONGRELL LOPEZ RAMON
Original Assignee
MONGRELL LOPEZ RAMON
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Filing date
Publication date
Application filed by MONGRELL LOPEZ RAMONfiledCriticalMONGRELL LOPEZ RAMON
Priority to ES0048366UpriorityCriticalpatent/ES48366Y/en
Publication of ES48366UpublicationCriticalpatent/ES48366U/en
Application grantedgrantedCritical
Publication of ES48366YpublicationCriticalpatent/ES48366Y/en
A hollow plate for insulation essentially characterized by having two closely parallel walls joined by their edges so that they give rise to the formation of a closed cavity in which it is possible to perform the vacuum by a hole that is closed by welding once extracted, the air in said cavity. (Machine-translation by Google Translate, not legally binding)
ES0048366U1955-05-231955-05-23
Hollow plate for insulation
ExpiredES48366Y
(en)