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
CA769432A
Inventor
Schwarzwalder Werner
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 CA769432ApublicationCriticalpatent/CA769432A/en