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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4891637
Kind Code:
U
Application Number:
JP1560872U
Publication Date:
November 02, 1973
Filing Date:
February 07, 1972
Export Citation:
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International Classes:
F24F13/02; B60H3/06; (IPC1-7): F24F13/02; B60H3/06