PL201908A1 - METHANOMETRIC COMBINATION SIREN - Google Patents

METHANOMETRIC COMBINATION SIREN

Info

Publication number
PL201908A1
PL201908A1 PL20190877A PL20190877A PL201908A1 PL 201908 A1 PL201908 A1 PL 201908A1 PL 20190877 A PL20190877 A PL 20190877A PL 20190877 A PL20190877 A PL 20190877A PL 201908 A1 PL201908 A1 PL 201908A1
Authority
PL
Poland
Prior art keywords
methanometric
siren
combination
methanometric combination
combination siren
Prior art date
Application number
PL20190877A
Other languages
Polish (pl)
Other versions
PL114847B1 (en
Inventor
Marian Myslek
Boleslaw Firganek
Zdzislaw Karolczak
Aleksander Pankow
Jerzy Piela
Original Assignee
Os Bad Rozwojowy Syst Mech
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 Os Bad Rozwojowy Syst Mech filed Critical Os Bad Rozwojowy Syst Mech
Priority to PL20190877A priority Critical patent/PL114847B1/en
Publication of PL201908A1 publication Critical patent/PL201908A1/en
Publication of PL114847B1 publication Critical patent/PL114847B1/en

Links

PL20190877A 1977-11-03 1977-11-03 Methane detector miner signalling device PL114847B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL20190877A PL114847B1 (en) 1977-11-03 1977-11-03 Methane detector miner signalling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL20190877A PL114847B1 (en) 1977-11-03 1977-11-03 Methane detector miner signalling device

Publications (2)

Publication Number Publication Date
PL201908A1 true PL201908A1 (en) 1979-06-04
PL114847B1 PL114847B1 (en) 1981-02-28

Family

ID=19985356

Family Applications (1)

Application Number Title Priority Date Filing Date
PL20190877A PL114847B1 (en) 1977-11-03 1977-11-03 Methane detector miner signalling device

Country Status (1)

Country Link
PL (1) PL114847B1 (en)

Also Published As

Publication number Publication date
PL114847B1 (en) 1981-02-28

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