Title:
【発明の名称】シート素材
Document Type and Number:
Japanese Patent JP2001503824
Kind Code:
A
Abstract:
A sheet material (10) for use in construction, comprising a first support surface (11) including a plurality of perforations (13) arranged in a predetermined pattern and a plurality of optical members (15), each said optical member being received in one said perforation. Also envisaged is a sheet material comprising a second support surface (12) including a plurality of perforations in register with the perforations in said first support surface. In this embodiment each said optical member (15) is received in one said perforation in each of said first and second support surfaces.
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Inventors:
Rubinstein, Leon, Donald
Application Number:
JP51017098A
Publication Date:
March 21, 2001
Filing Date:
August 15, 1997
Export Citation:
Assignee:
Rubinstein, Leon, Donald
International Classes:
B44C5/08; E04C2/54; E04C1/42; (IPC1-7): E04C2/54; B44C5/08; E04C1/42
Attorney, Agent or Firm:
Yoshiyuki Inaba (2 outside)