Document Type and Number:
Japanese Patent JPH043192
Kind Code:
U
Application Number:
JP4346690U
Publication Date:
January 13, 1992
Filing Date:
April 25, 1990
Export Citation:
International Classes:
F16L39/04; (IPC1-7): F16L39/04
Domestic Patent References:
| JP59188558B |
Next Patent: JPH043193