Document Type and Number:
Japanese Patent JPS55132487
Kind Code:
U
Application Number:
JP3032579U
Publication Date:
September 19, 1980
Filing Date:
March 09, 1979
Export Citation:
International Classes:
F16L25/00; (IPC1-7): F16L25/00
Domestic Patent References:
| JP51091814B | ||||
| JPS4938898U | 1974-04-05 |