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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4994910
Kind Code:
U
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Application Number:
JP13919572U
Publication Date:
August 16, 1974
Filing Date:
December 05, 1972
Export Citation:
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International Classes:
A47C7/68; A47B83/02; A47C7/62; (IPC1-7): A47C7/68



 
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