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
CA804128A
Inventor
Klimak Boleslaw
Mastis Victor
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.)
Berg Manufacturing and Sales Co
Original Assignee
Berg Manufacturing and Sales Co
Publication date
Application grantedgrantedCritical
Publication of CA804128ApublicationCriticalpatent/CA804128A/en