SMOKE COLLECTING DEVICE

PROBLEM TO BE SOLVED: To provide a smoke collecting device having a simple structure, in which top portions of a plurality of cylindrical bodies, which are parallel with each other, are bent toward the central portion to collect smoke. SOLUTION: The top portions of two cylindrical bodies 1, which ar...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: MITSUSAKA NAOYUKI, KONDO HIROSHI, OKABAYASHI KAZUKI, KINOSHITA SADAHIRO, HIRAO KATSUYUKI
Format: Patent
Sprache:eng
Schlagworte:
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