Title:
TRAIN PROTECTIVE RADIO COMMUNICATION DEVICE
Document Type and Number:
Japanese Patent JPS52135107
Kind Code:
A
Inventors:
ISHII IZUMI
YANAGIHARA MASAO
USHIYAMA KATSUMI
YANAGIHARA MASAO
USHIYAMA KATSUMI
Application Number:
JP5088076A
Publication Date:
November 11, 1977
Filing Date:
May 06, 1976
Export Citation:
Assignee:
KOKUSAI ELECTRIC CO LTD
International Classes:
B61L23/00; B61L3/00; (IPC1-7): B61L3/00