Document Type and Number:
Japanese Patent JPH0449404
Kind Code:
B2
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Inventors:
SATO SEIKI
Application Number:
JP8621987A
Publication Date:
August 11, 1992
Filing Date:
April 08, 1987
Export Citation:
Assignee:
MITSUI KINZOKU KOGYO KK
PPONDA GIKEN KOGYO KK
PPONDA GIKEN KOGYO KK
International Classes:
A47C1/025
Next Patent: JPH0449405