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
CA764684A
Inventor
W. Bentz 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.)
Melitta Werke Bentz and Sohn KG
Original Assignee
Melitta Werke Bentz and Sohn KG
Publication date
Application grantedgrantedCritical
Publication of CA764684ApublicationCriticalpatent/CA764684A/en