CS183459B1 - Two-part mechanical placing crane for deposition of lost wedge shaped cribbing in working face - Google Patents

Two-part mechanical placing crane for deposition of lost wedge shaped cribbing in working face

Info

Publication number
CS183459B1
CS183459B1 CS436876A CS436876A CS183459B1 CS 183459 B1 CS183459 B1 CS 183459B1 CS 436876 A CS436876 A CS 436876A CS 436876 A CS436876 A CS 436876A CS 183459 B1 CS183459 B1 CS 183459B1
Authority
CS
Czechoslovakia
Prior art keywords
cribbing
lost
deposition
working face
wedge shaped
Prior art date
Application number
CS436876A
Other languages
Czech (cs)
Inventor
Miroslav Sehnal
Josef Hadrava
Jaroslav Lecian
Jiri Chovanec
Jaroslav Navratil
Original Assignee
Miroslav Sehnal
Josef Hadrava
Jaroslav Lecian
Jiri Chovanec
Jaroslav Navratil
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 Miroslav Sehnal, Josef Hadrava, Jaroslav Lecian, Jiri Chovanec, Jaroslav Navratil filed Critical Miroslav Sehnal
Priority to CS436876A priority Critical patent/CS183459B1/en
Publication of CS183459B1 publication Critical patent/CS183459B1/en

Links

CS436876A 1976-07-01 1976-07-01 Two-part mechanical placing crane for deposition of lost wedge shaped cribbing in working face CS183459B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CS436876A CS183459B1 (en) 1976-07-01 1976-07-01 Two-part mechanical placing crane for deposition of lost wedge shaped cribbing in working face

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS436876A CS183459B1 (en) 1976-07-01 1976-07-01 Two-part mechanical placing crane for deposition of lost wedge shaped cribbing in working face

Publications (1)

Publication Number Publication Date
CS183459B1 true CS183459B1 (en) 1978-06-30

Family

ID=5386237

Family Applications (1)

Application Number Title Priority Date Filing Date
CS436876A CS183459B1 (en) 1976-07-01 1976-07-01 Two-part mechanical placing crane for deposition of lost wedge shaped cribbing in working face

Country Status (1)

Country Link
CS (1) CS183459B1 (en)

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