Document Type and Number:
Japanese Patent JPH0131889
Kind Code:
B2
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Inventors:
YASUNAGA RYUICHI
OKANO KENJI
OKANO KENJI
Application Number:
JP9800784A
Publication Date:
June 28, 1989
Filing Date:
May 16, 1984
Export Citation:
Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
A47L9/04
Next Patent: JPH0131890