Document Type and Number:
Japanese Patent JPS6263332
Kind Code:
U
Application Number:
JP15556085U
Publication Date:
April 20, 1987
Filing Date:
October 11, 1985
Export Citation:
International Classes:
E01D19/10; E04F11/18; E04H17/14; E06B9/01; (IPC1-7): E04F11/18; E01D19/10; E04H17/14; E06B9/01