Title:
自然石を浮き石状態にした土木用コンクリートブロック
Document Type and Number:
Japanese Patent JP3123761
Kind Code:
U
Inventors:
Tetsuji Yamada
Yasuhiro Kobayashi
Yasuhiro Kobayashi
Application Number:
JP2006003616U
Publication Date:
July 27, 2006
Filing Date:
May 15, 2006
Export Citation:
Assignee:
Limited company Eishin
International Classes:
E02B3/14; B28B1/14; B28B23/00