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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Individual
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Individual
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Priority claimed from US05/782,636external-prioritypatent/US4171395A/en
Application filed by IndividualfiledCriticalIndividual
Application grantedgrantedCritical
Publication of CA1122506ApublicationCriticalpatent/CA1122506A/fr
CA296,102A1977-03-301978-01-31Methode et dispositif de deposition par soufflage d'une couche d'urethane alveolaire sur le dossier d'une moquette
ExpiredCA1122506A
(fr)