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
CA900357A
Inventor
A. Ritschel Wolfgang
Fischer Johanna
Jahn Ulrich
Wagner-Jauregg Theodor
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.)
Siegfried AG
Original Assignee
Siegfried AG
Publication date
Application grantedgrantedCritical
Publication of CA900357ApublicationCriticalpatent/CA900357A/en