D-shaped inner cylinder chimney supporting device

The invention relates to a D-shaped inner cylinder chimney supporting device, and belongs to the technical field of chimney design and construction. The device comprises two truncated cone shells, a box beam and truncated cone shell tangential connecting plates, wherein the box beam is arranged betw...

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Bibliographische Detailangaben
1. Verfasser: NIU CHUNLIANG
Format: Patent
Sprache:chi ; eng
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