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
CA197,423A
Inventor
Bohumil Jerabek
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.)
JERABEK AND ASSOCIATES Ltd
Original Assignee
JERABEK AND ASSOCIATES Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by JERABEK AND ASSOCIATES LtdfiledCriticalJERABEK AND ASSOCIATES Ltd
Priority to CA197,423ApriorityCriticalpatent/CA999110A/en
Application grantedgrantedCritical
Publication of CA999110ApublicationCriticalpatent/CA999110A/en