SU643591A2 - Drain pipe for water disposal at hydraulic filling of worked-out space - Google Patents

Drain pipe for water disposal at hydraulic filling of worked-out space

Info

Publication number
SU643591A2
SU643591A2 SU772533458A SU2533458A SU643591A2 SU 643591 A2 SU643591 A2 SU 643591A2 SU 772533458 A SU772533458 A SU 772533458A SU 2533458 A SU2533458 A SU 2533458A SU 643591 A2 SU643591 A2 SU 643591A2
Authority
SU
USSR - Soviet Union
Prior art keywords
worked
drain pipe
out space
water disposal
hydraulic filling
Prior art date
Application number
SU772533458A
Other languages
Russian (ru)
Inventor
Василий Васильевич Николайчик
Original Assignee
Днепропетровский Государственный Проектный Институт "Днепрогипрошахт"
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 Днепропетровский Государственный Проектный Институт "Днепрогипрошахт" filed Critical Днепропетровский Государственный Проектный Институт "Днепрогипрошахт"
Priority to SU772533458A priority Critical patent/SU643591A2/en
Application granted granted Critical
Publication of SU643591A2 publication Critical patent/SU643591A2/en

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Landscapes

  • Processing Of Solid Wastes (AREA)

Description

ность удалени  глинистых и илистых отложений с ее внутрешшх стенок, что повышает надежность отвода воды из увлажненного грунта или другого подобного материала.the ability to remove clay and oozy deposits from its internal walls, which increases the reliability of the drainage of water from wet soil or other similar material.

Claims (1)

1. Авторское свидетельство СССР М 289207, кл. Е 21 F 15/08, 1%9.1. USSR author's certificate M 289207, cl. E 21 F 15/08, 1% 9.
SU772533458A 1977-09-28 1977-09-28 Drain pipe for water disposal at hydraulic filling of worked-out space SU643591A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU772533458A SU643591A2 (en) 1977-09-28 1977-09-28 Drain pipe for water disposal at hydraulic filling of worked-out space

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU772533458A SU643591A2 (en) 1977-09-28 1977-09-28 Drain pipe for water disposal at hydraulic filling of worked-out space

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
SU289207 Addition

Publications (1)

Publication Number Publication Date
SU643591A2 true SU643591A2 (en) 1979-01-25

Family

ID=20728753

Family Applications (1)

Application Number Title Priority Date Filing Date
SU772533458A SU643591A2 (en) 1977-09-28 1977-09-28 Drain pipe for water disposal at hydraulic filling of worked-out space

Country Status (1)

Country Link
SU (1) SU643591A2 (en)

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