发明名称 Hollow wooden body or beam as top, bottom and side elements, boards, glued layer, and bulkhead wall
摘要 The hollow wooden body especially beam has at least one cover and base elements between which are spaced-apart side elements (3.1,3.2) The cover and or base elements (1,2) have a board element (7.1,7.2). At least one bulkhead wall (6) is positioned in the lengthwise direction of the hollow beam (9). The cover, base and side elements are all glued together by a layer of glue (8).
申请公布号 DE10013178(A1) 申请公布日期 2001.02.22
申请号 DE20001013178 申请日期 2000.03.17
申请人 ROHRER, GEORG 发明人 ROHRER, GEORG
分类号 E04B5/12;E04C3/14;(IPC1-7):F16S1/00;B27M3/00 主分类号 E04B5/12
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