SU427129A2 - Грунтозаборное устройство - Google Patents

Грунтозаборное устройство

Info

Publication number
SU427129A2
SU427129A2 SU1751786A SU1751786A SU427129A2 SU 427129 A2 SU427129 A2 SU 427129A2 SU 1751786 A SU1751786 A SU 1751786A SU 1751786 A SU1751786 A SU 1751786A SU 427129 A2 SU427129 A2 SU 427129A2
Authority
SU
USSR - Soviet Union
Prior art keywords
drilling equipment
drilling
equipment
Prior art date
Application number
SU1751786A
Other languages
English (en)
Other versions
SU427129A1 (ru
Original Assignee
С. П. Огородников
И. И. Михеев
Е. С. Екименков Калининский политехнический институт
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 С. П. Огородников, И. И. Михеев, Е. С. Екименков Калининский политехнический институт filed Critical С. П. Огородников
Priority to SU1751786A priority Critical patent/SU427129A2/ru
Application granted granted Critical
Publication of SU427129A1 publication Critical patent/SU427129A1/ru
Publication of SU427129A2 publication Critical patent/SU427129A2/ru

Links

SU1751786A 1972-02-25 1972-02-25 Грунтозаборное устройство SU427129A2 (ru)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU1751786A SU427129A2 (ru) 1972-02-25 1972-02-25 Грунтозаборное устройство

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1751786A SU427129A2 (ru) 1972-02-25 1972-02-25 Грунтозаборное устройство

Publications (2)

Publication Number Publication Date
SU427129A1 SU427129A1 (ru) 1974-05-05
SU427129A2 true SU427129A2 (ru) 1974-05-05

Family

ID=20504290

Family Applications (1)

Application Number Title Priority Date Filing Date
SU1751786A SU427129A2 (ru) 1972-02-25 1972-02-25 Грунтозаборное устройство

Country Status (1)

Country Link
SU (1) SU427129A2 (ru)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU185198U1 (ru) * 2016-04-26 2018-11-26 Игорь Иванович Мамаев Скважинный плунжерно-винтовой насос с нижним приводом

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU185198U1 (ru) * 2016-04-26 2018-11-26 Игорь Иванович Мамаев Скважинный плунжерно-винтовой насос с нижним приводом

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