A container comprising two identical rigid molded frame members and an initially flat sheet of flexible material adapted to be received and retained in a channel in the frame member.
申请公布号
US4802601(A)
申请公布日期
1989.02.07
申请号
US19870007698
申请日期
1987.01.27
申请人
AMARAY INTERNATIONAL LTD.
发明人
PIJANOWSKI, STEFAN;THOMPSON, PETER;DARTNALL, ADRIAN
