RO69923A2 - Metoda de transmitere a orientarii de la zi in subteran, printr-un put vertical - Google Patents

Metoda de transmitere a orientarii de la zi in subteran, printr-un put vertical

Info

Publication number
RO69923A2
RO69923A2 RO7584214A RO8421475A RO69923A2 RO 69923 A2 RO69923 A2 RO 69923A2 RO 7584214 A RO7584214 A RO 7584214A RO 8421475 A RO8421475 A RO 8421475A RO 69923 A2 RO69923 A2 RO 69923A2
Authority
RO
Romania
Prior art keywords
subtran
day
orientation
transmitting
vertical power
Prior art date
Application number
RO7584214A
Other languages
English (en)
French (fr)
Inventor
Alexandru Biriescu
Original Assignee
Centrala Sarii Si Nemetaliferelor,Ro
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 Centrala Sarii Si Nemetaliferelor,Ro filed Critical Centrala Sarii Si Nemetaliferelor,Ro
Priority to RO7584214A priority Critical patent/RO69923A2/ro
Publication of RO69923A2 publication Critical patent/RO69923A2/ro

Links

RO7584214A 1975-12-16 1975-12-16 Metoda de transmitere a orientarii de la zi in subteran, printr-un put vertical RO69923A2 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO7584214A RO69923A2 (ro) 1975-12-16 1975-12-16 Metoda de transmitere a orientarii de la zi in subteran, printr-un put vertical

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO7584214A RO69923A2 (ro) 1975-12-16 1975-12-16 Metoda de transmitere a orientarii de la zi in subteran, printr-un put vertical

Publications (1)

Publication Number Publication Date
RO69923A2 true RO69923A2 (ro) 1980-02-15

Family

ID=20095590

Family Applications (1)

Application Number Title Priority Date Filing Date
RO7584214A RO69923A2 (ro) 1975-12-16 1975-12-16 Metoda de transmitere a orientarii de la zi in subteran, printr-un put vertical

Country Status (1)

Country Link
RO (1) RO69923A2 (ro)

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