Document Type and Number:
Japanese Patent JPS54152889
Kind Code:
U
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Application Number:
JP4949378U
Publication Date:
October 24, 1979
Filing Date:
April 17, 1978
Export Citation:
International Classes:
F15B15/14; F15B3/00; F15B15/20; (IPC1-7): F15B15/20; F15B3/00