Document Type and Number:
Japanese Patent JPH02114275
Kind Code:
U
Application Number:
JP2331389U
Publication Date:
September 12, 1990
Filing Date:
February 28, 1989
Export Citation:
International Classes:
F16L11/12; F16L1/024; (IPC1-7): F16L1/024; F16L1/02; F16L11/12; F16L11/12
Domestic Patent References:
| JP62179478B |