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
CA604444A
Inventor
W. Schroeder Albert
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.)
CHICAGO METALLIZING Corp
Original Assignee
CHICAGO METALLIZING Corp
Publication date
Application grantedgrantedCritical
Publication of CA604444ApublicationCriticalpatent/CA604444A/en