ES181234A1 - Aparato lector-proyector para el exámen de textos o imágenes, se hallen o no dispuestos en forma de película y en soporte transparente u opaco
- Google Patents
Aparato lector-proyector para el exámen de textos o imágenes, se hallen o no dispuestos en forma de película y en soporte transparente u opaco
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.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by IndividualfiledCriticalIndividual
Priority to ES181234ApriorityCriticalpatent/ES181234A1/es
Publication of ES181234A1publicationCriticalpatent/ES181234A1/es
ES181234A1947-12-291947-12-29Aparato lector-proyector para el exámen de textos o imágenes, se hallen o no dispuestos en forma de película y en soporte transparente u opaco
ExpiredES181234A1
(es)