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
CA864858A
Inventor
Brumme Fritz
Bohme Horst
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.)
EFFBE-WERK FRITZ BRUMME KG
Original Assignee
EFFBE-WERK FRITZ BRUMME KG
Publication date
Application grantedgrantedCritical
Publication of CA864858ApublicationCriticalpatent/CA864858A/en