TRAIN ACCESS ALARM - TOUHOKU DENSHI SANGYO KK

Title:

TRAIN ACCESS ALARM

Document Type and Number:

Japanese Patent JPS554210

Kind Code:

A

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Inventors:

SAEKI AKIO
MATSUMOTO IWAO
MATSUKI MORIHARU

Application Number:

JP7552278A

Publication Date:

January 12, 1980

Filing Date:

June 23, 1978

Export Citation:

Assignee:

TOUHOKU DENSHI SANGYO KK

International Classes:

B61L1/06; B61L23/06; (IPC1-7): B61L1/06; B61L23/06

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