RO72120A - Dispozitiv de control si de comanda,pe frecvente multiple in reteleleminiere de semnalizare la distanta - Google Patents

Dispozitiv de control si de comanda,pe frecvente multiple in reteleleminiere de semnalizare la distanta

Info

Publication number
RO72120A
RO72120A RO7271061D RO7106172D RO72120A RO 72120 A RO72120 A RO 72120A RO 7271061 D RO7271061 D RO 7271061D RO 7106172 D RO7106172 D RO 7106172D RO 72120 A RO72120 A RO 72120A
Authority
RO
Romania
Prior art keywords
control
sem
multiple frequencies
control device
distance signaling
Prior art date
Application number
RO7271061D
Other languages
English (en)
French (fr)
Inventor
Jerzy P Kowalczyk
Andrzej Rej
Anatol Hatwich
Roman Oczko
Original Assignee
Zaklad Konstrukcyjno-Mechanizacyjne Prezemyslu Weglowego,Pl
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 Zaklad Konstrukcyjno-Mechanizacyjne Prezemyslu Weglowego,Pl filed Critical Zaklad Konstrukcyjno-Mechanizacyjne Prezemyslu Weglowego,Pl
Publication of RO72120A publication Critical patent/RO72120A/ro

Links

RO7271061D 1971-05-28 1972-05-29 Dispozitiv de control si de comanda,pe frecvente multiple in reteleleminiere de semnalizare la distanta RO72120A (ro)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL14844571A PL74035B1 (ro) 1971-05-28 1971-05-28

Publications (1)

Publication Number Publication Date
RO72120A true RO72120A (ro) 1981-03-30

Family

ID=19954508

Family Applications (1)

Application Number Title Priority Date Filing Date
RO7271061D RO72120A (ro) 1971-05-28 1972-05-29 Dispozitiv de control si de comanda,pe frecvente multiple in reteleleminiere de semnalizare la distanta

Country Status (5)

Country Link
CS (1) CS159706B2 (ro)
DD (1) DD100816A5 (ro)
HU (1) HU163973B (ro)
PL (1) PL74035B1 (ro)
RO (1) RO72120A (ro)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3122619A1 (de) * 1981-06-06 1983-03-03 Bergwerksverband Gmbh, 4300 Essen Verfahren zum betreiben eines informationssystems, insbesondere fuer den bergbau unter tage, und vorrichtung hierzu

Also Published As

Publication number Publication date
PL74035B1 (ro) 1974-10-31
DD100816A5 (ro) 1973-10-05
HU163973B (ro) 1973-11-28
CS159706B2 (ro) 1975-01-31

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