Document Type and Number:
Japanese Patent JPS6340522
Kind Code:
Y2
Application Number:
JP4703182U
Publication Date:
October 24, 1988
Filing Date:
March 31, 1982
Export Citation:
International Classes:
E02F3/36; E02F3/40; F16B21/10; F16B21/16; F16B43/00; F16C33/04; (IPC1-7): E02F3/36; E02F3/40