Document Type and Number:
Japanese Patent JPS5261124
Kind Code:
U
More Like This:
Application Number:
JP14483375U
Publication Date:
May 04, 1977
Filing Date:
October 25, 1975
Export Citation:
International Classes:
E01D19/04; E04B1/36; E01D101/40; (IPC1-7): E01D19/04; E04B1/36