Document Type and Number:
Japanese Patent JPS6336226
Kind Code:
Y2
Application Number:
JP17169880U
Publication Date:
September 26, 1988
Filing Date:
November 29, 1980
Export Citation:
International Classes:
F16L11/00; F16L11/12; F16L25/00; F16L25/02; F16L58/18; (IPC1-7): F16L25/00; F16L11/12; F16L58/18