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.)
SERRA F STER ANA MARIA
Original Assignee
SERRA F STER ANA MARIA
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Filing date
Publication date
Application filed by SERRA F STER ANA MARIAfiledCriticalSERRA F STER ANA MARIA
Priority to ES0036315UpriorityCriticalpatent/ES36315Y/en
Publication of ES36315UpublicationCriticalpatent/ES36315U/en
Application grantedgrantedCritical
Publication of ES36315YpublicationCriticalpatent/ES36315Y/en
Manufacture Of Macromolecular Shaped Articles
(AREA)
Abstract
A polarizing sheet and analyzer of light, essentially characterized by being made of a film of transparent plastic material obtained from an acetylene derivative. (Machine-translation by Google Translate, not legally binding)
ES0036315U1953-05-221953-05-22
Polarizing and light analyzer foil
ExpiredES36315Y
(en)
A procedure for the improvement of a photographic material containing a support and a light-sensitive layer (Machine-translation by Google Translate, not legally binding)