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
CA618296A
Inventor
Radke Rudolf
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.)
Frankfurter Asbestwerke Paul Kind Kommandit-Gesellschaft
Original Assignee
Frankfurter Asbestwerke Paul Kind Kommandit-Gesellschaft
Publication date
Application grantedgrantedCritical
Publication of CA618296ApublicationCriticalpatent/CA618296A/en