The frame construction component (7) has the shape of an equilateral trapezoid. The legs are the side walls (8) and the parallel sides are the visible walls (9,10). The underside of each side wall (8) has two openings (12), symmetrical to the center line of the trapezoid, to take matching projections (11) on the upper side, to lock them together.
申请公布号
DE19851398(A1)
申请公布日期
1999.05.20
申请号
DE19981051398
申请日期
1998.11.07
申请人
SCHMARANZ, KLAUS, DIPL.-ING., GRAZ, AT;RIEDER, WOLFGANG, ZELL, AT
发明人
SCHMARANZ, KLAUS, DIPL.-ING., GRAZ, AT;RIEDER, WOLFGANG, ZELL, AT
