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
CA736801A
Inventor
Naab Jakob
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.)
HELGA SCHULZ ZOLLER
Original Assignee
HELGA SCHULZ ZOLLER
Publication date
Application grantedgrantedCritical
Publication of CA736801ApublicationCriticalpatent/CA736801A/en