Document Type and Number:
Japanese Patent JPS57174878
Kind Code:
U
Application Number:
JP6140081U
Publication Date:
November 04, 1982
Filing Date:
April 30, 1981
Export Citation:
International Classes:
B60H1/00; B60H3/00; F16L19/02; F16L19/04; (IPC1-7): F16L19/02; B60H3/00