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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS52106801
Kind Code:
U
Application Number:
JP1437976U
Publication Date:
August 15, 1977
Filing Date:
February 10, 1976
Export Citation:
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International Classes:
F04B53/16; F04B23/00; (IPC1-7): F04B23/00; F04B21/00
Domestic Patent References:
JP46005394U