Title:
貫通孔を設けたスペーサー及びそれを用いたコンクリート製構造物
Document Type and Number:
Japanese Patent JP4448898
Kind Code:
B2
Inventors:
Satoshi Tanaka
Application Number:
JP2001334933A
Publication Date:
April 14, 2010
Filing Date:
October 31, 2001
Export Citation:
Assignee:
Satoshi Tanaka
International Classes:
E03F5/04; B28B23/02; E01F5/00
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