BE595436A - Device to ensure the airtightness of gas exhaustion boreholes in mining operations. - Google Patents

Device to ensure the airtightness of gas exhaustion boreholes in mining operations.

Info

Publication number
BE595436A
BE595436A BE595436A BE595436A BE595436A BE 595436 A BE595436 A BE 595436A BE 595436 A BE595436 A BE 595436A BE 595436 A BE595436 A BE 595436A BE 595436 A BE595436 A BE 595436A
Authority
BE
Belgium
Prior art keywords
boreholes
airtightness
ensure
mining operations
gas exhaustion
Prior art date
Application number
BE595436A
Other languages
French (fr)
Original Assignee
Korfmann Gmbh Maschf
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 Korfmann Gmbh Maschf filed Critical Korfmann Gmbh Maschf
Publication of BE595436A publication Critical patent/BE595436A/en

Links

BE595436A 1959-09-26 1960-09-26 Device to ensure the airtightness of gas exhaustion boreholes in mining operations. BE595436A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEK0042882 1959-09-26

Publications (1)

Publication Number Publication Date
BE595436A true BE595436A (en) 1961-01-16

Family

ID=39245867

Family Applications (1)

Application Number Title Priority Date Filing Date
BE595436A BE595436A (en) 1959-09-26 1960-09-26 Device to ensure the airtightness of gas exhaustion boreholes in mining operations.

Country Status (1)

Country Link
BE (1) BE595436A (en)

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