Document Type and Number:
Japanese Patent JPS5423020
Kind Code:
Y2
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Application Number:
JP5131674U
Publication Date:
August 08, 1979
Filing Date:
May 08, 1974
Export Citation:
International Classes:
F16K31/44; F26B17/32; F26B25/00; F26B25/12; (IPC1-7): F26B17/32; F16K31/44; F26B25/12