Document Type and Number:
Japanese Patent JPS57143474
Kind Code:
U
More Like This:
Application Number:
JP2925581U
Publication Date:
September 08, 1982
Filing Date:
March 03, 1981
Export Citation:
International Classes:
F16L21/02; H02G9/06; (IPC1-7): F16L21/02; H02G9/06
Domestic Patent References:
JP55098891B | ||||
JP51157918B |