Document Type and Number:
Japanese Patent JPH01174426
Kind Code:
U
Application Number:
JP18269287U
Publication Date:
December 12, 1989
Filing Date:
November 30, 1987
Export Citation:
International Classes:
A63B63/00; A63B69/00; A63B69/36; E02B15/00; E03F9/00; (IPC1-7): E02B15/00; A63B63/00; A63B69/00; A63B69/36; E03F9/00