Document Type and Number:
Japanese Patent JPH02108977
Kind Code:
U
Application Number:
JP1681589U
Publication Date:
August 30, 1990
Filing Date:
February 17, 1989
Export Citation:
International Classes:
B65H57/04; F16L3/12; F16L7/00; (IPC1-7): B65H57/04; F16L7/00