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
CA806619A
Inventor
Planz Egon
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.)
Villeroy and Boch AG
Original Assignee
Villeroy and Boch AG
Publication date
Application grantedgrantedCritical
Publication of CA806619ApublicationCriticalpatent/CA806619A/en