PL205803A1 - Iskrobezpieczny wskaznik napiecia i ciaglosci obwodu elektrycznego - Google Patents

Iskrobezpieczny wskaznik napiecia i ciaglosci obwodu elektrycznego

Info

Publication number
PL205803A1
PL205803A1 PL20580378A PL20580378A PL205803A1 PL 205803 A1 PL205803 A1 PL 205803A1 PL 20580378 A PL20580378 A PL 20580378A PL 20580378 A PL20580378 A PL 20580378A PL 205803 A1 PL205803 A1 PL 205803A1
Authority
PL
Poland
Prior art keywords
voltage
control circuit
intrinsically safe
safe indicator
indicator
Prior art date
Application number
PL20580378A
Other languages
English (en)
Other versions
PL118544B1 (en
Inventor
Bogdan Kolodziejski
Janusz Ciok
Wojciech Kwiatkowski
Alfons Tomik
Jozef Ciwis
Andrzej Gisman
Marian Kopinski
Juliusz Rybarczyk
Kazimierz Hildebranski
Eugeniusz Poltorak
Kazimierz Jarmuzek
Original Assignee
Glowny Instytut Gornictwa
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 Glowny Instytut Gornictwa filed Critical Glowny Instytut Gornictwa
Priority to PL20580378A priority Critical patent/PL118544B1/pl
Publication of PL205803A1 publication Critical patent/PL205803A1/pl
Publication of PL118544B1 publication Critical patent/PL118544B1/pl

Links

PL20580378A 1978-04-03 1978-04-03 Sparkproof voltage and circuit continuity indicator ehlektricheskojj cepi PL118544B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL20580378A PL118544B1 (en) 1978-04-03 1978-04-03 Sparkproof voltage and circuit continuity indicator ehlektricheskojj cepi

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL20580378A PL118544B1 (en) 1978-04-03 1978-04-03 Sparkproof voltage and circuit continuity indicator ehlektricheskojj cepi

Publications (2)

Publication Number Publication Date
PL205803A1 true PL205803A1 (pl) 1979-03-26
PL118544B1 PL118544B1 (en) 1981-10-31

Family

ID=19988443

Family Applications (1)

Application Number Title Priority Date Filing Date
PL20580378A PL118544B1 (en) 1978-04-03 1978-04-03 Sparkproof voltage and circuit continuity indicator ehlektricheskojj cepi

Country Status (1)

Country Link
PL (1) PL118544B1 (pl)

Also Published As

Publication number Publication date
PL118544B1 (en) 1981-10-31

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