Document Type and Number:
Japanese Patent JPS56125435
Kind Code:
U
Application Number:
JP2308180U
Publication Date:
September 24, 1981
Filing Date:
February 26, 1980
Export Citation:
International Classes:
E02F9/22; E02F3/36; E02F3/43; F15B11/16; F15B11/17; (IPC1-7): E02F3/36; E02F9/22; F15B11/16