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.)
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HEATRAN
Original Assignee
HEATRAN
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Application filed by HEATRANfiledCriticalHEATRAN
Priority to CA235,776ApriorityCriticalpatent/CA1032769A/en
Application grantedgrantedCritical
Publication of CA1032769ApublicationCriticalpatent/CA1032769A/en