KR930023830U - Small coal miner - Google Patents

Small coal miner

Info

Publication number
KR930023830U
KR930023830U KR2019920005410U KR920005410U KR930023830U KR 930023830 U KR930023830 U KR 930023830U KR 2019920005410 U KR2019920005410 U KR 2019920005410U KR 920005410 U KR920005410 U KR 920005410U KR 930023830 U KR930023830 U KR 930023830U
Authority
KR
South Korea
Prior art keywords
small coal
coal miner
miner
small
coal
Prior art date
Application number
KR2019920005410U
Other languages
Korean (ko)
Other versions
KR950010182Y1 (en
Inventor
요시노부 하나이
Original Assignee
가부시기가이샤 나이가이 코포레이션
스미또모 세끼탄 이끼비라 탄코오 가부시기가이샤
자이당 호오진 세끼탄 기쥬쯔 겡규쇼
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 가부시기가이샤 나이가이 코포레이션, 스미또모 세끼탄 이끼비라 탄코오 가부시기가이샤, 자이당 호오진 세끼탄 기쥬쯔 겡규쇼 filed Critical 가부시기가이샤 나이가이 코포레이션
Priority to KR92005410U priority Critical patent/KR950010182Y1/en
Publication of KR930023830U publication Critical patent/KR930023830U/en
Application granted granted Critical
Publication of KR950010182Y1 publication Critical patent/KR950010182Y1/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C47/00—Machines for obtaining or the removal of materials in open-pit mines
    • E21C47/02—Machines for obtaining or the removal of materials in open-pit mines for coal, brown coal, or the like
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C41/00—Methods of underground or surface mining; Layouts therefor
    • E21C41/26—Methods of surface mining; Layouts therefor
    • E21C41/28—Methods of surface mining; Layouts therefor for brown or hard coal

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Remote Sensing (AREA)
  • Earth Drilling (AREA)
KR92005410U 1992-04-02 1992-04-02 Small coal pick KR950010182Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR92005410U KR950010182Y1 (en) 1992-04-02 1992-04-02 Small coal pick

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR92005410U KR950010182Y1 (en) 1992-04-02 1992-04-02 Small coal pick

Publications (2)

Publication Number Publication Date
KR930023830U true KR930023830U (en) 1993-11-26
KR950010182Y1 KR950010182Y1 (en) 1995-11-29

Family

ID=19331231

Family Applications (1)

Application Number Title Priority Date Filing Date
KR92005410U KR950010182Y1 (en) 1992-04-02 1992-04-02 Small coal pick

Country Status (1)

Country Link
KR (1) KR950010182Y1 (en)

Also Published As

Publication number Publication date
KR950010182Y1 (en) 1995-11-29

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Legal Events

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Year of fee payment: 4

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