Document Type and Number:
Japanese Patent JPS54161619
Kind Code:
U
More Like This:
Application Number:
JP5703478U
Publication Date:
November 12, 1979
Filing Date:
May 01, 1978
Export Citation:
International Classes:
F16L3/16; F16L3/12; F16L3/22; F16L3/223; (IPC1-7): F16L3/22
Domestic Patent References:
JPS5226228U | 1977-02-24 |