PL268209A1 - Device for indicating and measuring essential relative dosplacements in particular in mine shafts - Google Patents

Device for indicating and measuring essential relative dosplacements in particular in mine shafts

Info

Publication number
PL268209A1
PL268209A1 PL26820987A PL26820987A PL268209A1 PL 268209 A1 PL268209 A1 PL 268209A1 PL 26820987 A PL26820987 A PL 26820987A PL 26820987 A PL26820987 A PL 26820987A PL 268209 A1 PL268209 A1 PL 268209A1
Authority
PL
Poland
Prior art keywords
dosplacements
indicating
mine shafts
essential relative
measuring essential
Prior art date
Application number
PL26820987A
Other versions
PL156562B1 (en
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 filed Critical
Priority to PL26820987A priority Critical patent/PL156562B1/en
Publication of PL268209A1 publication Critical patent/PL268209A1/en
Publication of PL156562B1 publication Critical patent/PL156562B1/en

Links

PL26820987A 1987-10-13 1987-10-13 Device for indicating and measuring essential relative dosplacements in particular in mine shafts PL156562B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL26820987A PL156562B1 (en) 1987-10-13 1987-10-13 Device for indicating and measuring essential relative dosplacements in particular in mine shafts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL26820987A PL156562B1 (en) 1987-10-13 1987-10-13 Device for indicating and measuring essential relative dosplacements in particular in mine shafts

Publications (2)

Publication Number Publication Date
PL268209A1 true PL268209A1 (en) 1989-04-17
PL156562B1 PL156562B1 (en) 1992-03-31

Family

ID=20038479

Family Applications (1)

Application Number Title Priority Date Filing Date
PL26820987A PL156562B1 (en) 1987-10-13 1987-10-13 Device for indicating and measuring essential relative dosplacements in particular in mine shafts

Country Status (1)

Country Link
PL (1) PL156562B1 (en)

Also Published As

Publication number Publication date
PL156562B1 (en) 1992-03-31

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