Document Type and Number:
Japanese Patent JPH0378226
Kind Code:
B2
Inventors:
NAKAE MASUMI
Application Number:
JP17305387A
Publication Date:
December 13, 1991
Filing Date:
July 13, 1987
Export Citation:
Assignee:
NANSEI SEKYU KK
International Classes:
F16L39/04; B25H1/00; F16L37/00
Next Patent: JPH0378227