Document Type and Number:
Japanese Patent JPS5544589
Kind Code:
Y2
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Application Number:
JP17713175U
Publication Date:
October 20, 1980
Filing Date:
December 26, 1975
Export Citation:
International Classes:
A47L9/12; A47L9/10; A47L9/20; (IPC1-7): A47L9/12; A47L9/20
Previous Patent: JPS5544588
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