PL286864A1 - Double-arm longwall coal miner - Google Patents

Double-arm longwall coal miner

Info

Publication number
PL286864A1
PL286864A1 PL28686490A PL28686490A PL286864A1 PL 286864 A1 PL286864 A1 PL 286864A1 PL 28686490 A PL28686490 A PL 28686490A PL 28686490 A PL28686490 A PL 28686490A PL 286864 A1 PL286864 A1 PL 286864A1
Authority
PL
Poland
Prior art keywords
arm
double
coal miner
longwall coal
longwall
Prior art date
Application number
PL28686490A
Inventor
Boguslaw Sosinka
Boguslaw Malek
Antoni Pakosz
Original Assignee
Powstancow Slaskich Kopalnia W
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 Powstancow Slaskich Kopalnia W filed Critical Powstancow Slaskich Kopalnia W
Priority to PL28686490A priority Critical patent/PL286864A1/en
Publication of PL286864A1 publication Critical patent/PL286864A1/en

Links

PL28686490A 1990-09-11 1990-09-11 Double-arm longwall coal miner PL286864A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL28686490A PL286864A1 (en) 1990-09-11 1990-09-11 Double-arm longwall coal miner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL28686490A PL286864A1 (en) 1990-09-11 1990-09-11 Double-arm longwall coal miner

Publications (1)

Publication Number Publication Date
PL286864A1 true PL286864A1 (en) 1992-04-06

Family

ID=20052287

Family Applications (1)

Application Number Title Priority Date Filing Date
PL28686490A PL286864A1 (en) 1990-09-11 1990-09-11 Double-arm longwall coal miner

Country Status (1)

Country Link
PL (1) PL286864A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8602502B2 (en) 2011-12-19 2013-12-10 Joy Mm Delaware, Inc. Articulated shearer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8602502B2 (en) 2011-12-19 2013-12-10 Joy Mm Delaware, Inc. Articulated shearer

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