WINDBREAKING DEVICE AT TIP OF CHIMNEY STACK

PROBLEM TO BE SOLVED: To provide a windbreaking device at a tip of a chimney, demonstrating excellent wind and rain preventing capability even against strong winds. SOLUTION: A truncated conical straightening umbrella 15 is mounted on a tip of a cylindrical base body 13, and then a truncated conical...

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Bibliographische Detailangaben
1. Verfasser: KAWAI YUKIO
Format: Patent
Sprache:eng
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