Extension for a passageway
作者： Thomas Monden , Manfred Klein
DOI:
关键词:
摘要: An extension (1) for a pipe section (3) integrally pourable in ceiling (2) bridging difference (E) between length (L) of the and thickness (D) completed comprises flat material (6) fastening element (7) three closure elements (8) formed as adhesive strips. By means is fastened region free end (9) coiled or wound along periphery (3). The then securely adhered by on (6).
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