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
CA730494A
Inventor
Asbeck Heinz
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.)
IDEALSPATEN - und SCHAUFELWALZWERK VORM ECKARDT AND Co GmbH
Original Assignee
IDEALSPATEN - und SCHAUFELWALZWERK VORM ECKARDT AND Co GmbH
Publication date
Application grantedgrantedCritical
Publication of CA730494ApublicationCriticalpatent/CA730494A/en