Document Type and Number:
Japanese Patent JPS5385101
Kind Code:
U
Application Number:
JP16833476U
Publication Date:
July 13, 1978
Filing Date:
December 16, 1976
Export Citation:
International Classes:
G10K11/16; E01B19/00; E04B1/86; G10K11/02; H01Q17/00; (IPC1-7): G10K11/02; E01B19/00; E04B1/86; H01Q17/00
Domestic Patent References:
| JPS4911004A | 1974-01-31 |