Document Type and Number:
Japanese Patent JPS57143479
Kind Code:
U
Application Number:
JP3001281U
Publication Date:
September 08, 1982
Filing Date:
March 04, 1981
Export Citation:
International Classes:
F16L29/00; (IPC1-7): F16L29/00
Domestic Patent References:
| JP55077775B | ||||
| JP55077776B |