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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4990704
Kind Code:
U
More Like This:
Application Number:
JP13684472U
Publication Date:
August 06, 1974
Filing Date:
November 28, 1972
Export Citation:
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International Classes:
F02B77/00; F02F1/00; F02F3/00; (IPC1-7): F02F1/00; F02B77/00



 
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