CS184625B1 - Trapezoidal mine steel support from compound profiles - Google Patents

Trapezoidal mine steel support from compound profiles

Info

Publication number
CS184625B1
CS184625B1 CS489776A CS489776A CS184625B1 CS 184625 B1 CS184625 B1 CS 184625B1 CS 489776 A CS489776 A CS 489776A CS 489776 A CS489776 A CS 489776A CS 184625 B1 CS184625 B1 CS 184625B1
Authority
CS
Czechoslovakia
Prior art keywords
trapezoidal
steel support
compound profiles
mine steel
mine
Prior art date
Application number
CS489776A
Other languages
English (en)
Inventor
Vladimir Lapcik
Original Assignee
Vladimir Lapcik
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 Vladimir Lapcik filed Critical Vladimir Lapcik
Priority to CS489776A priority Critical patent/CS184625B1/cs
Publication of CS184625B1 publication Critical patent/CS184625B1/cs

Links

CS489776A 1976-07-26 1976-07-26 Trapezoidal mine steel support from compound profiles CS184625B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CS489776A CS184625B1 (en) 1976-07-26 1976-07-26 Trapezoidal mine steel support from compound profiles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS489776A CS184625B1 (en) 1976-07-26 1976-07-26 Trapezoidal mine steel support from compound profiles

Publications (1)

Publication Number Publication Date
CS184625B1 true CS184625B1 (en) 1978-08-31

Family

ID=5392731

Family Applications (1)

Application Number Title Priority Date Filing Date
CS489776A CS184625B1 (en) 1976-07-26 1976-07-26 Trapezoidal mine steel support from compound profiles

Country Status (1)

Country Link
CS (1) CS184625B1 (cs)

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