On walls, more smaller hanging devices are required for pictures and calendars and similar wall decorations. The new device is designed such that the often unsightly hanging parts are no longer visible, i.e. are concealed.
申请公布号
DE3911336(A1)
申请公布日期
1991.01.24
申请号
DE19893911336
申请日期
1989.04.07
申请人
NOLDE, SYLVIA, DIPL.-ING. DIPL.-ING., 5100 AACHEN, DE
