Document Type and Number:
Japanese Patent JPH0245077
Kind Code:
B2
Inventors:
SAHO NORIHIDE
MATSUDA NORIMOTO
OGATA HISANAO
TAKADA TADASHI
TERASAKI MASAO
MATSUDA NORIMOTO
OGATA HISANAO
TAKADA TADASHI
TERASAKI MASAO
Application Number:
JP15664182A
Publication Date:
October 08, 1990
Filing Date:
September 10, 1982
Export Citation:
Assignee:
HITACHI LTD
International Classes:
F16L53/00; F17D1/08
Next Patent: JPH0245078