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.)
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.)
VOSKUILEN DIRK F VAN
VOSKUILEN FRANS VAN
Original Assignee
VOSKUILEN DIRK F VAN
VOSKUILEN FRANS VAN
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 VOSKUILEN DIRK F VAN, VOSKUILEN FRANS VANfiledCriticalVOSKUILEN DIRK F VAN
Priority to CA000455779ApriorityCriticalpatent/CA1257178A/fr
Application grantedgrantedCritical
Publication of CA1257178ApublicationCriticalpatent/CA1257178A/fr