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Title:
車両通行防止柵
Document Type and Number:
Japanese Patent JP4253270
Kind Code:
B2
Inventors:
Da Xiang Takeshi
Application Number:
JP2004141226A
Publication Date:
April 08, 2009
Filing Date:
May 11, 2004
Export Citation:
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Assignee:
Riken Light Metal Industry Co., Ltd.
International Classes:
E01F13/06; E04H6/42
Domestic Patent References:
JP60058618U
JP59080511U
JP57142011U
JP57068407A
JP2002061135A
JP7224410A
JP614923B2
JP2595069Y2
Attorney, Agent or Firm:
Tetsuo Shimizu
Kunihiro Daigo