SU592986A1 - Mine prop - Google Patents
Mine propInfo
- Publication number
- SU592986A1 SU592986A1 SU731951755A SU1951755A SU592986A1 SU 592986 A1 SU592986 A1 SU 592986A1 SU 731951755 A SU731951755 A SU 731951755A SU 1951755 A SU1951755 A SU 1951755A SU 592986 A1 SU592986 A1 SU 592986A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- mine prop
- prop
- mine
- copyright certificate
- rack
- Prior art date
Links
Landscapes
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Description
стей стойки выпо.тнен из стакана с штавающей крышкой, который установлен внутри корпуса и служит дл вмещени полимерной среды, котора , вспенива сь, выдел ет газ и впоследствии, затвердева , обеспечивает распорное и удерживающее усили на выдвижные части стойки.The rack stands are made of a glass with a stacking lid, which is installed inside the case and serves to contain a polymer medium that foams up, releases gas and subsequently solidifies, provides spacer and retention forces on the sliding parts of the rack.
,. Источники информации, -.прин тые во внимание при экспертизе 1. Авторское свидетельство № 347432, кл. Е 21D 15/44, 1972. , Sources of information,. Taken into account during the examination 1. Copyright certificate № 347432, cl. E 21 D 15/44, 1972.
2. Авторское свидетельство A 307195, кл. Е 21D 15/44, 1970.2. Copyright certificate A 307195, cl. E 21 D 15/44, 1970.
Ч//////4 У/ЩW ////// 4 U / S
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU731951755A SU592986A1 (en) | 1973-07-23 | 1973-07-23 | Mine prop |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU731951755A SU592986A1 (en) | 1973-07-23 | 1973-07-23 | Mine prop |
Publications (1)
Publication Number | Publication Date |
---|---|
SU592986A1 true SU592986A1 (en) | 1978-02-15 |
Family
ID=20562298
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU731951755A SU592986A1 (en) | 1973-07-23 | 1973-07-23 | Mine prop |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU592986A1 (en) |
-
1973
- 1973-07-23 SU SU731951755A patent/SU592986A1/en active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AU498715B2 (en) | Hydrogenative extraction of coal | |
SE404351B (en) | PROCEDURE FOR GAS EXTRACTION OF COAL | |
NO147757C (en) | PROCEDURE FOR POLYMERIZATION OF PROP. | |
CA1025355A (en) | Polymer encapsulated - activated carbon | |
CA1014502A (en) | Solvent refined coal process with zones of increasing hydrogen pressure | |
CA993558A (en) | Tracking level detector | |
BR7402001D0 (en) | IMPROVED PROCESS OF RAISING A FLOATING PLATFORM FROM THE SEA ON A SUPPORT WHILE THE PLATFORM IS SUBJECT TO THE WAVING OF THE SEA WAVES | |
CA966661A (en) | Fuel gas upgrading | |
SU592986A1 (en) | Mine prop | |
CA1013954A (en) | Installation for the storage of gas, especially natural gas | |
CA974872A (en) | Smokeless gas flare | |
NL7610089A (en) | PROCESS FOR THE PREPARATION OF HYDROGEN SPECIAL DISPERSIENTS CONTAINING POLYMER DISPERSIONS. | |
SE407563B (en) | CATALYTIC REFORMATION PROCEDURE FOR THE PRODUCTION OF A REDUCING GAS AT HIGH PRESSURE AND A TEMPERATURE OF ATMINSTONE APPROXIMATELY 850ŸC, CONSISTING OF CO AND HŸ2 AND LESS THAN 10 VOLUME% (COŸ2 + HOME ... | |
Drummond | THE OUTSKIRTS OF THE EARTH: A STUDY OF AMERINDIAN ETHNICITY ON THE POMEROON RIVER, GUYANA. | |
CA977675A (en) | Method for recovery of hydrocarbons utilizing steam injection | |
IT1062382B (en) | PROCEDURE FOR THE ELIMINATION OF RESIDUAL MONOMERIC VINYL CHLORIDE FROM ITS POLYMER | |
CA1019266A (en) | Retorting oil shale with special pellets and steam stripping | |
CA949483A (en) | Cracking of solvent extracted gas oil without added hydrogen | |
AU512475B2 (en) | Vertical retort | |
SU532120A2 (en) | Electric siren | |
CA854761A (en) | Vinyl polymer grafts on polycarbonates | |
AU482018B2 (en) | Improved oil recovery using polymer preslug | |
AU487818B2 (en) | Solvent refined coal process with zones of increasing hydrogen pressure | |
FR2086885A5 (en) | Filing drawer - with pivotally mounted front for accessibility | |
ZA742412B (en) | Gas expanding polymers with hydrazodicarboxylates |