Title:
【発明の名称】螺旋方式による伸縮柱
Document Type and Number:
Japanese Patent JP2682409
Kind Code:
B2
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Inventors:
Yoshihisa Ikeda
Application Number:
JP30448293A
Publication Date:
November 26, 1997
Filing Date:
December 06, 1993
Export Citation:
Assignee:
NEC
International Classes:
E04H12/18; F16H1/22; F16H19/02; H01Q1/10; H01Q1/12; (IPC1-7): E04H12/18; F16H1/22; F16H19/02; H01Q1/10; H01Q1/12
Attorney, Agent or Firm:
Naoki Kyomoto (2 outside)