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
CA649314A
Inventor
Berhidy Mihaly
Simon Bela
Szendrey Lajos
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.)
Egyesuelt Izzolampa es Villamossagi Rt
Original Assignee
Egyesuelt Izzolampa es Villamossagi Rt
Publication date
Application grantedgrantedCritical
Publication of CA649314ApublicationCriticalpatent/CA649314A/en