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.)
ESPASA FANES
Original Assignee
ESPASA FANES
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 ESPASA FANESfiledCriticalESPASA FANES
Priority to ES338871ApriorityCriticalpatent/ES338871A1/es
Priority to US656782Aprioritypatent/US3493704A/en
Priority to FR118585Aprioritypatent/FR1534529A/fr
Priority to GB39536/67Aprioritypatent/GB1159190A/en
Priority to DE19671640046prioritypatent/DE1640046A1/de
Publication of ES338871A1publicationCriticalpatent/ES338871A1/es