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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4861642
Kind Code:
U
Application Number:
JP10641971U
Publication Date:
August 06, 1973
Filing Date:
November 12, 1971
Export Citation:
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International Classes:
F24F13/32; (IPC1-7): F24F1/02
Foreign References:
US3404539A1968-10-08
US3416329A1968-12-17
US3296820A1967-01-10



 
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