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
CA669445A
Inventor
M. Hanert John
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.)
Hammond Organ Co
Original Assignee
Hammond Organ Co
Publication date
Application grantedgrantedCritical
Publication of CA669445ApublicationCriticalpatent/CA669445A/en