Title:
【考案の名称】橋梁用支保工材
Document Type and Number:
Japanese Patent JP3058906
Kind Code:
U
Inventors:
Takehiko Kumagai
Application Number:
JP871698U
Publication Date:
June 22, 1999
Filing Date:
November 05, 1998
Export Citation:
Assignee:
Hirose Co., Ltd.
International Classes:
(IPC1-7): E01D21/00
Attorney, Agent or Firm:
Sakuo Yamaguchi (1 person outside)