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FR709197A - Improvements to signaling firecrackers for railways - Google Patents

Improvements to signaling firecrackers for railways

Info

Publication number
FR709197A
FR709197A FR709197DA FR709197A FR 709197 A FR709197 A FR 709197A FR 709197D A FR709197D A FR 709197DA FR 709197 A FR709197 A FR 709197A
Authority
FR
France
Prior art keywords
firecrackers
railways
signaling
signaling firecrackers
Prior art date
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)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Soc Fr Munitions De Chasse
Original Assignee
Soc Fr Munitions De Chasse
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Soc Fr Munitions De Chasse filed Critical Soc Fr Munitions De Chasse
Application granted granted Critical
Publication of FR709197A publication Critical patent/FR709197A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L5/00—Local operating mechanisms for points or track-mounted scotch-blocks; Visible or audible signals; Local operating mechanisms for visible or audible signals
    • B61L5/20—Audible signals, e.g. detonator audible signalling
    • B61L5/203—Detonators; Track mounting means; Composition of the detonative product

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR709197D 1930-04-11 1930-04-11 Improvements to signaling firecrackers for railways Expired FR709197A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR709197T 1930-04-11

Publications (1)

Publication Number Publication Date
FR709197A true FR709197A (en) 1931-08-04

Family

ID=9069319

Family Applications (1)

Application Number Title Priority Date Filing Date
FR709197D Expired FR709197A (en) 1930-04-11 1930-04-11 Improvements to signaling firecrackers for railways

Country Status (1)

Country Link
FR (1) FR709197A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011088532A1 (en) 2010-01-21 2011-07-28 Nanocore Biotecnologia S.A. Pharmaceutical compositions for the treatment of bacterial infections
WO2011106858A1 (en) 2010-03-01 2011-09-09 Nanocore Biotecnologia S.A. Fast-dissolving solid pharmaceutical form for treating bacterial infections

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011088532A1 (en) 2010-01-21 2011-07-28 Nanocore Biotecnologia S.A. Pharmaceutical compositions for the treatment of bacterial infections
WO2011106858A1 (en) 2010-03-01 2011-09-09 Nanocore Biotecnologia S.A. Fast-dissolving solid pharmaceutical form for treating bacterial infections

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