Document Type and Number:
Japanese Patent JPS6269688
Kind Code:
U
Application Number:
JP16167785U
Publication Date:
May 01, 1987
Filing Date:
October 22, 1985
Export Citation:
International Classes:
F16L3/22; F16L3/223; (IPC1-7): F16L3/22
Domestic Patent References:
| JPS4811713A |