Document Type and Number:
Japanese Patent JPS6312241
Kind Code:
Y2
Application Number:
JP12518885U
Publication Date:
April 08, 1988
Filing Date:
August 16, 1985
Export Citation:
International Classes:
E02F9/22; B25D17/00; B66C13/20; E02F3/43; F15B11/16; F15B11/17; F16K31/52; (IPC1-7): F15B11/16; E02F9/22; F16K31/52