Document Type and Number:
Japanese Patent JPS55101967
Kind Code:
U
Application Number:
JP310479U
Publication Date:
July 16, 1980
Filing Date:
January 11, 1979
Export Citation:
International Classes:
E02F9/22; E02F3/36; F15B11/16; F15B11/17; (IPC1-7): E02F3/36; F15B11/16