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
CA772980A
Inventor
B. Wagner Eddie
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.)
WAGNER MINING SCOOP
Original Assignee
WAGNER MINING SCOOP
Publication date
Application grantedgrantedCritical
Publication of CA772980ApublicationCriticalpatent/CA772980A/en