FR742966A - - Google Patents

Info

Publication number
FR742966A
FR742966A FR742966DA FR742966A FR 742966 A FR742966 A FR 742966A FR 742966D A FR742966D A FR 742966DA FR 742966 A FR742966 A FR 742966A
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 FR742966A publication Critical patent/FR742966A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
    • B61K7/00—Railway stops fixed to permanent way; Track brakes or retarding apparatus fixed to permanent way; Sand tracks or the like
    • B61K7/02—Track brakes or retarding apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR742966D Expired FR742966A (zh)

Publications (1)

Publication Number Publication Date
FR742966A true FR742966A (zh) 1933-03-21

Family

ID=1547289

Family Applications (1)

Application Number Title Priority Date Filing Date
FR742966D Expired FR742966A (zh)

Country Status (1)

Country Link
FR (1) FR742966A (zh)

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