Document Type and Number:
Japanese Patent JPS53129355
Kind Code:
U
Application Number:
JP3333477U
Publication Date:
October 14, 1978
Filing Date:
March 22, 1977
Export Citation:
International Classes:
H02G1/06; F16L1/00; G01V3/08; G01V3/10; G01V3/11; (IPC1-7): G01V3/10; F16L1/00
Domestic Patent References:
| JPS5074450A | 1975-06-19 |