Title:
【考案の名称】アーチ構造物
Document Type and Number:
Japanese Patent JP2570212
Kind Code:
Y2
Inventors:
Takaoka Shiro
Application Number:
JP882691U
Publication Date:
May 06, 1998
Filing Date:
February 25, 1991
Export Citation:
Assignee:
Shin Nikkei Co., Ltd.
International Classes:
G01S7/52; E04B1/32; G01S15/96; (IPC1-7): E04B1/32
Attorney, Agent or Firm:
Etsuo Nagashima