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Title:
CEILING PANEL AND PANEL REMOVING METHOD
Document Type and Number:
WIPO Patent Application WO/2023/074180
Kind Code:
A1
Abstract:
A first securing section 21 of a ceiling panel 1 includes: first projecting pieces 22 in which back surfaces thereof face portions of a second securing section 41 of an adjacent panel in close proximity thereto; and first depressions 23 at which portions of the second securing section 41 of the adjacent panel are exposed. Meanwhile, a second securing section 41 of the ceiling panel 1 includes: second projecting pieces 42 in which portions of front surfaces thereof face first projecting pieces 22 of an adjacent panel in close proximity thereto, and portions of the front surfaces thereof can be revealed at first depressions 23 of the adjacent panel; and second depressions 43 that are blocked by the first projecting pieces 22 of the adjacent panel.

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Inventors:
TANAKA KOYA
TAMURA GOICHI
OHNO SOICHIRO
Application Number:
PCT/JP2022/034721
Publication Date:
May 04, 2023
Filing Date:
September 16, 2022
Export Citation:
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Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
E04B9/04; E04B9/22; E04C2/30; E04F13/08
Domestic Patent References:
WO2020174998A12020-09-03
Foreign References:
JPS6113739U1986-01-27
JP2604009Y22000-04-10
Attorney, Agent or Firm:
KYOMEI IP ATTORNEYS (JP)
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