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.)
Expired - Lifetime
Application number
AU30537/71A
Inventor
Bertil Nilsson Hans
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.)
Spacil System AB
Original Assignee
Spacil System AB
Filing date
Publication of AU464622B2publicationCriticalpatent/AU464622B2/en
Application filed by Spacil System ABfiledCriticalSpacil System AB