CS836487A1 - Equipment for broken ore drawing from working face by means of compressed air - Google Patents

Equipment for broken ore drawing from working face by means of compressed air

Info

Publication number
CS836487A1
CS836487A1 CS878364A CS836487A CS836487A1 CS 836487 A1 CS836487 A1 CS 836487A1 CS 878364 A CS878364 A CS 878364A CS 836487 A CS836487 A CS 836487A CS 836487 A1 CS836487 A1 CS 836487A1
Authority
CS
Czechoslovakia
Prior art keywords
equipment
compressed air
working face
ore drawing
broken ore
Prior art date
Application number
CS878364A
Other languages
Czech (cs)
Other versions
CS266040B1 (en
Inventor
Vlastimil Ing Boran
Jaroslav Havlik
Oldrich Vojkovsky
Original Assignee
Vlastimil Ing Boran
Jaroslav Havlik
Oldrich Vojkovsky
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 Vlastimil Ing Boran, Jaroslav Havlik, Oldrich Vojkovsky filed Critical Vlastimil Ing Boran
Priority to CS878364A priority Critical patent/CS266040B1/en
Publication of CS836487A1 publication Critical patent/CS836487A1/en
Publication of CS266040B1 publication Critical patent/CS266040B1/en

Links

CS878364A 1987-11-20 1987-11-20 A device for extracting rubble from the face with compressed air CS266040B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CS878364A CS266040B1 (en) 1987-11-20 1987-11-20 A device for extracting rubble from the face with compressed air

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS878364A CS266040B1 (en) 1987-11-20 1987-11-20 A device for extracting rubble from the face with compressed air

Publications (2)

Publication Number Publication Date
CS836487A1 true CS836487A1 (en) 1989-03-14
CS266040B1 CS266040B1 (en) 1989-11-14

Family

ID=5434086

Family Applications (1)

Application Number Title Priority Date Filing Date
CS878364A CS266040B1 (en) 1987-11-20 1987-11-20 A device for extracting rubble from the face with compressed air

Country Status (1)

Country Link
CS (1) CS266040B1 (en)

Also Published As

Publication number Publication date
CS266040B1 (en) 1989-11-14

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