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.)
Piher SA
Piher Navarra SA
Original Assignee
Piher SA
Piher Navarra SA
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 Piher SA, Piher Navarra SAfiledCriticalPiher SA
Priority to ES356952ApriorityCriticalpatent/ES356952A1/es
Priority to DE1937989Aprioritypatent/DE1937989B2/de
Priority to FR6925754Aprioritypatent/FR2013974B1/fr
Priority to US845200Aprioritypatent/US3662314A/en
Priority to NL696911552Aprioritypatent/NL149937B/xx
Priority to GB38298/69Aprioritypatent/GB1271136A/en
Publication of ES356952A1publicationCriticalpatent/ES356952A1/es
Priority to US06/538,358prioritypatent/US4482883A/en