Document Type and Number:
Japanese Patent JPH059641
Kind Code:
B2
Inventors:
IGARASHI SHUICHI
MASUO KYOSHI
ISHIKAWA MASAKAZU
MASUO KYOSHI
ISHIKAWA MASAKAZU
Application Number:
JP9779588A
Publication Date:
February 05, 1993
Filing Date:
April 20, 1988
Export Citation:
Assignee:
RIKEN SEIKI KK
NIPPON KENCHIKU SOGO SHIKENJO
RIKEN KIKI KK
NIPPON KENCHIKU SOGO SHIKENJO
RIKEN KIKI KK
International Classes:
G01N3/10; F15B9/04; F15B11/028