Document Type and Number:
Japanese Patent JPS5325231
Kind Code:
Y2
Application Number:
JP4352873U
Publication Date:
June 28, 1978
Filing Date:
April 10, 1973
Export Citation:
International Classes:
G09F11/00; F15B7/00; F16K37/00; G08B1/00; G08B21/00; (IPC1-7): F16K37/00; G08B1/00