CS186768B2 - Post for propping the ceiling of the deep coal seam - Google Patents

Post for propping the ceiling of the deep coal seam

Info

Publication number
CS186768B2
CS186768B2 CS801372A CS801372A CS186768B2 CS 186768 B2 CS186768 B2 CS 186768B2 CS 801372 A CS801372 A CS 801372A CS 801372 A CS801372 A CS 801372A CS 186768 B2 CS186768 B2 CS 186768B2
Authority
CS
Czechoslovakia
Prior art keywords
propping
ceiling
post
coal seam
deep coal
Prior art date
Application number
CS801372A
Other languages
English (en)
Inventor
Robert A Gibbins
Original Assignee
Robert A Gibbins
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 Robert A Gibbins filed Critical Robert A Gibbins
Priority to CS801372A priority Critical patent/CS186768B2/cs
Publication of CS186768B2 publication Critical patent/CS186768B2/cs

Links

CS801372A 1972-11-24 1972-11-24 Post for propping the ceiling of the deep coal seam CS186768B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CS801372A CS186768B2 (en) 1972-11-24 1972-11-24 Post for propping the ceiling of the deep coal seam

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS801372A CS186768B2 (en) 1972-11-24 1972-11-24 Post for propping the ceiling of the deep coal seam

Publications (1)

Publication Number Publication Date
CS186768B2 true CS186768B2 (en) 1978-12-29

Family

ID=5430165

Family Applications (1)

Application Number Title Priority Date Filing Date
CS801372A CS186768B2 (en) 1972-11-24 1972-11-24 Post for propping the ceiling of the deep coal seam

Country Status (1)

Country Link
CS (1) CS186768B2 (cs)

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