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
CA655713A
Inventor
H. Sandberg Nels
Guyer Reynolds
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.)
Waldorf Paper Products Co
Original Assignee
Waldorf Paper Products Co
Publication date
Application grantedgrantedCritical
Publication of CA655713ApublicationCriticalpatent/CA655713A/en