KR890016386U - Scraper for dredger - Google Patents

Scraper for dredger

Info

Publication number
KR890016386U
KR890016386U KR2019880000673U KR880000673U KR890016386U KR 890016386 U KR890016386 U KR 890016386U KR 2019880000673 U KR2019880000673 U KR 2019880000673U KR 880000673 U KR880000673 U KR 880000673U KR 890016386 U KR890016386 U KR 890016386U
Authority
KR
South Korea
Prior art keywords
dredger
scraper
Prior art date
Application number
KR2019880000673U
Other languages
Korean (ko)
Other versions
KR910002915Y1 (en
Inventor
이근호
Original Assignee
이근호
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 이근호 filed Critical 이근호
Priority to KR2019880000673U priority Critical patent/KR910002915Y1/en
Publication of KR890016386U publication Critical patent/KR890016386U/en
Application granted granted Critical
Publication of KR910002915Y1 publication Critical patent/KR910002915Y1/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F7/00—Other installations or implements for operating sewer systems, e.g. for preventing or indicating stoppage; Emptying cesspools

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Sewage (AREA)
KR2019880000673U 1988-01-27 1988-01-27 Dredger scraper in the sewer pipe-line system KR910002915Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019880000673U KR910002915Y1 (en) 1988-01-27 1988-01-27 Dredger scraper in the sewer pipe-line system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019880000673U KR910002915Y1 (en) 1988-01-27 1988-01-27 Dredger scraper in the sewer pipe-line system

Publications (2)

Publication Number Publication Date
KR890016386U true KR890016386U (en) 1989-08-19
KR910002915Y1 KR910002915Y1 (en) 1991-05-03

Family

ID=19271777

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019880000673U KR910002915Y1 (en) 1988-01-27 1988-01-27 Dredger scraper in the sewer pipe-line system

Country Status (1)

Country Link
KR (1) KR910002915Y1 (en)

Also Published As

Publication number Publication date
KR910002915Y1 (en) 1991-05-03

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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: 19970430

Year of fee payment: 8

LAPS Lapse due to unpaid annual fee