FR743169A - - Google Patents

Info

Publication number
FR743169A
FR743169A FR743169DA FR743169A FR 743169 A FR743169 A FR 743169A FR 743169D A FR743169D A FR 743169DA FR 743169 A FR743169 A FR 743169A
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
French (fr)
Publication date
Application granted granted Critical
Publication of FR743169A publication Critical patent/FR743169A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L17/00—Switching systems for classification yards

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR743169D Expired FR743169A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Publications (1)

Publication Number Publication Date
FR743169A true FR743169A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1933-03-25

Family

ID=1547465

Family Applications (1)

Application Number Title Priority Date Filing Date
FR743169D Expired FR743169A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Country Status (1)

Country Link
FR (1) FR743169A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2898452A (en) * 1954-12-13 1959-08-04 Roland J Berti Switching systems and apparatus therefor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2898452A (en) * 1954-12-13 1959-08-04 Roland J Berti Switching systems and apparatus therefor

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