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
CA641934A
Inventor
Danielzig Karl-Heinz
Neuendorf Gunter
Schmidt Paul
Reil Wilhelm
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.)
HABRA-WERK WILHELM F OTT
Original Assignee
HABRA-WERK WILHELM F OTT
Publication date
Application grantedgrantedCritical
Publication of CA641934ApublicationCriticalpatent/CA641934A/en