Automatic block signals and signal circuits : american practice in the installation and maintenance of signals electrically controlled, and operated by electric or other power

著者

• Scott, Ralph

書誌事項

Automatic block signals and signal circuits : american practice in the installation and maintenance of signals electrically controlled, and operated by electric or other power

by Ralph Scott

McGraw-Hill, 1908

• NII書誌ID(NCID): BA32164191
• 出版国コード: us
• タイトル言語コード: eng
• 本文言語コード: eng
• 出版地: New York
• ページ数/冊数: iv, 243 p.
• 大きさ: 24 cm