KR910006021U - Underwater gas discharge device - Google Patents

Underwater gas discharge device

Info

Publication number
KR910006021U
KR910006021U KR2019890013877U KR890013877U KR910006021U KR 910006021 U KR910006021 U KR 910006021U KR 2019890013877 U KR2019890013877 U KR 2019890013877U KR 890013877 U KR890013877 U KR 890013877U KR 910006021 U KR910006021 U KR 910006021U
Authority
KR
South Korea
Prior art keywords
gas discharge
discharge device
underwater gas
underwater
gas
Prior art date
Application number
KR2019890013877U
Other languages
Korean (ko)
Other versions
KR910009244Y1 (en
Inventor
박성용
Original Assignee
박성용
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 박성용 filed Critical 박성용
Priority to KR2019890013877U priority Critical patent/KR910009244Y1/en
Publication of KR910006021U publication Critical patent/KR910006021U/en
Application granted granted Critical
Publication of KR910009244Y1 publication Critical patent/KR910009244Y1/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
    • F21L4/00—Electric lighting devices with self-contained electric batteries or cells
    • F21L4/08—Electric lighting devices with self-contained electric batteries or cells characterised by means for in situ recharging of the batteries or cells
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2111/00—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00
    • F21W2111/04—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00 for waterways

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
KR2019890013877U 1989-09-25 1989-09-25 Electric lamp KR910009244Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019890013877U KR910009244Y1 (en) 1989-09-25 1989-09-25 Electric lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019890013877U KR910009244Y1 (en) 1989-09-25 1989-09-25 Electric lamp

Publications (2)

Publication Number Publication Date
KR910006021U true KR910006021U (en) 1991-04-24
KR910009244Y1 KR910009244Y1 (en) 1991-11-28

Family

ID=19290227

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019890013877U KR910009244Y1 (en) 1989-09-25 1989-09-25 Electric lamp

Country Status (1)

Country Link
KR (1) KR910009244Y1 (en)

Also Published As

Publication number Publication date
KR910009244Y1 (en) 1991-11-28

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 19941025

Year of fee payment: 6

LAPS Lapse due to unpaid annual fee