Document Type and Number:
Japanese Patent JPS6332875
Kind Code:
Y2
Application Number:
JP15256883U
Publication Date:
September 01, 1988
Filing Date:
September 30, 1983
Export Citation:
International Classes:
B61J1/08; E01B11/42; E04H6/18; (IPC1-7): E04H6/18; E01B11/42