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
CA917182A
Inventor
H. Jacobsen Helmuth
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.)
HELMUTH H JACOBSEN TRADING AS HERMANN ROSORIUS
Original Assignee
HELMUTH H JACOBSEN TRADING AS HERMANN ROSORIUS
Publication date
Application grantedgrantedCritical
Publication of CA917182ApublicationCriticalpatent/CA917182A/en