Document Type and Number:
Japanese Patent JPS4727649
Kind Code:
U
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Application Number:
JP3118871U
Publication Date:
November 29, 1972
Filing Date:
April 20, 1971
Export Citation:
International Classes:
F24D3/00; F24D3/02; F24H1/18; F24H9/20; (IPC1-7): F24H9/20; F24D3/00