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.)
GROAK JOSEF
Original Assignee
GROAK JOSEF
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 GROAK JOSEFfiledCriticalGROAK JOSEF
Priority to ES0275186ApriorityCriticalpatent/ES275186A1/en
Publication of ES275186A1publicationCriticalpatent/ES275186A1/en
Improvements related to the transfer or copy systems that include a sheet of base material, a frangible layer superimposed on a surface of the sheet and an activating layer that has affinity for a receiving surface and is superimposed, either on the frangible layer, directly or indirectly, either to the receiving surface, while the material of the frangible layer has greater affinity, directly or indirectly, for the activating layer than for the base material. (Machine-translation by Google Translate, not legally binding)
ES0275186A1962-03-051962-03-05Improvements relating to transfer or copy systems (Machine-translation by Google Translate, not legally binding)
ExpiredES275186A1
(en)