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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS52121400
Kind Code:
U
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Application Number:
JP2931676U
Publication Date:
September 14, 1977
Filing Date:
March 13, 1976
Export Citation:
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International Classes:
A47G33/02; (IPC1-7): A47G33/02
Domestic Patent References:
JPS4946875U1974-04-24