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
CA883218A
Inventor
A. Wetterholm Gustaf
P. Enoksson Bertil
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.)
Nitro Nobel AB
Original Assignee
Nitro Nobel AB
Publication date
Application grantedgrantedCritical
Publication of CA883218ApublicationCriticalpatent/CA883218A/en