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
CA617157A
Inventor
Brutting Ludwig
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.)
MARTIN FUCHS METALLWARENFABRIK
Original Assignee
MARTIN FUCHS METALLWARENFABRIK
Publication date
Application grantedgrantedCritical
Publication of CA617157ApublicationCriticalpatent/CA617157A/en