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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS553971
Kind Code:
U
Application Number:
JP8729878U
Publication Date:
January 11, 1980
Filing Date:
June 23, 1978
Export Citation:
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International Classes:
A47B43/02; A47B47/06; (IPC1-7): A47B43/02
Domestic Patent References:
JPS4315549Y11968-06-28
JPS54152742U1979-10-24