Document Type and Number:
Japanese Patent JPS4857606
Kind Code:
U
Application Number:
JP10217071U
Publication Date:
July 23, 1973
Filing Date:
November 02, 1971
Export Citation:
International Classes:
F02N15/02; F02N5/04; H02K1/27; (IPC1-7): F02N5/04; H02K21/08
Domestic Patent References:
| JPS3314028Y1 |
Foreign References:
| US2980839A | 1961-04-18 |