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1. (WO1991009189) PREDECORATED WALLBOARD JOINT AND METHOD OF JOINING PREDECORATED WALLBOARDS TO FORM A CONCEALED JOINT
Available information on National Phase entries(more information)
OfficeEntry DateNational NumberNational Status
Canada 12.06.19922072005
European Patent Office 13.06.19921991902559Published: 30.09.1992
Granted: 29.11.1995