Document Type and Number:
Japanese Patent JPH01104494
Kind Code:
U
More Like This:
Application Number:
JP19938987U
Publication Date:
July 14, 1989
Filing Date:
December 29, 1987
Export Citation:
International Classes:
B63B27/24; F16L55/00; F17C9/00; (IPC1-7): F16L55/00; B63B27/24; F17C9/00
Domestic Patent References:
JPS6113093B2 | 1986-04-11 | |||
JPS4736831U | 1972-12-23 |