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
Application number
CA636339A
Inventor
V. Svensson Sven-Erik
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.)
BYGGFORBATTRING AB
Original Assignee
BYGGFORBATTRING AB
Publication date
Application grantedgrantedCritical
Publication of CA636339ApublicationCriticalpatent/CA636339A/en