Title:
【発明の名称】変周式地上子構造
Document Type and Number:
Japanese Patent JP3051736
Kind Code:
B1
Inventors:
Masakazu Miyachi
Application Number:
JP11580899A
Publication Date:
June 12, 2000
Filing Date:
April 23, 1999
Export Citation:
Assignee:
East Japan Railway Company
International Classes:
B61L3/12; (IPC1-7): B61L3/12
Domestic Patent References:
| JP9207778A | ||||
| JP891216A | ||||
| JP5629178A | ||||
| JP58103501U |
Attorney, Agent or Firm:
Mitsumasa Ishii
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