KR910017164U - Unexploded coal extraction device - Google Patents

Unexploded coal extraction device

Info

Publication number
KR910017164U
KR910017164U KR2019900002679U KR900002679U KR910017164U KR 910017164 U KR910017164 U KR 910017164U KR 2019900002679 U KR2019900002679 U KR 2019900002679U KR 900002679 U KR900002679 U KR 900002679U KR 910017164 U KR910017164 U KR 910017164U
Authority
KR
South Korea
Prior art keywords
unexploded
extraction device
coal extraction
coal
unexploded coal
Prior art date
Application number
KR2019900002679U
Other languages
Korean (ko)
Other versions
KR920000970Y1 (en
Inventor
임병덕
Original Assignee
임병덕
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 임병덕 filed Critical 임병덕
Priority to KR2019900002679U priority Critical patent/KR920000970Y1/en
Publication of KR910017164U publication Critical patent/KR910017164U/en
Application granted granted Critical
Publication of KR920000970Y1 publication Critical patent/KR920000970Y1/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41B—WEAPONS FOR PROJECTING MISSILES WITHOUT USE OF EXPLOSIVE OR COMBUSTIBLE PROPELLANT CHARGE; WEAPONS NOT OTHERWISE PROVIDED FOR
    • F41B11/00—Compressed-gas guns, e.g. air guns; Steam guns
    • F41B11/70—Details not provided for in F41B11/50 or F41B11/60
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41B—WEAPONS FOR PROJECTING MISSILES WITHOUT USE OF EXPLOSIVE OR COMBUSTIBLE PROPELLANT CHARGE; WEAPONS NOT OTHERWISE PROVIDED FOR
    • F41B11/00—Compressed-gas guns, e.g. air guns; Steam guns
    • F41B11/50—Magazines for compressed-gas guns; Arrangements for feeding or loading projectiles from magazines

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Toys (AREA)
KR2019900002679U 1990-03-08 1990-03-08 Ejecting devices KR920000970Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019900002679U KR920000970Y1 (en) 1990-03-08 1990-03-08 Ejecting devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019900002679U KR920000970Y1 (en) 1990-03-08 1990-03-08 Ejecting devices

Publications (2)

Publication Number Publication Date
KR910017164U true KR910017164U (en) 1991-10-28
KR920000970Y1 KR920000970Y1 (en) 1992-02-06

Family

ID=19296577

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019900002679U KR920000970Y1 (en) 1990-03-08 1990-03-08 Ejecting devices

Country Status (1)

Country Link
KR (1) KR920000970Y1 (en)

Also Published As

Publication number Publication date
KR920000970Y1 (en) 1992-02-06

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