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
CA800954A
Inventor
Klupfel Kurt-Walter
Lorenz Bernhard
Arneth Reinhold
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.)
Azoplate Corp
Original Assignee
Azoplate Corp
Publication date
Application grantedgrantedCritical
Publication of CA800954ApublicationCriticalpatent/CA800954A/en