PL84804B1 - - Google Patents

Download PDF

Info

Publication number
PL84804B1
PL84804B1 PL16146573A PL16146573A PL84804B1 PL 84804 B1 PL84804 B1 PL 84804B1 PL 16146573 A PL16146573 A PL 16146573A PL 16146573 A PL16146573 A PL 16146573A PL 84804 B1 PL84804 B1 PL 84804B1
Authority
PL
Poland
Prior art keywords
canopy
stand
actuator
piston
stands
Prior art date
Application number
PL16146573A
Other languages
English (en)
Polish (pl)
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 filed Critical
Priority to PL16146573A priority Critical patent/PL84804B1/pl
Publication of PL84804B1 publication Critical patent/PL84804B1/pl

Links

Landscapes

  • Burglar Alarm Systems (AREA)
PL16146573A 1973-03-22 1973-03-22 PL84804B1 (https=)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL16146573A PL84804B1 (https=) 1973-03-22 1973-03-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL16146573A PL84804B1 (https=) 1973-03-22 1973-03-22

Publications (1)

Publication Number Publication Date
PL84804B1 true PL84804B1 (https=) 1976-04-30

Family

ID=19962002

Family Applications (1)

Application Number Title Priority Date Filing Date
PL16146573A PL84804B1 (https=) 1973-03-22 1973-03-22

Country Status (1)

Country Link
PL (1) PL84804B1 (https=)

Similar Documents

Publication Publication Date Title
PL202251B1 (pl) Sekcja hydraulicznej obudowy zmechanizowanej
PL108210B1 (pl) Obudowa kroczaca do zastosowania w grubych pokladamobile lining for use in thick coal beds ch wegla
PL84804B1 (https=)
SU1528326A3 (ru) Механизированна гидравлическа крепь дл агрегатов угледобычных лав
US4240666A (en) Device for mining of thick strata of useful minerals
SU740957A1 (ru) Секци механизированной крепи
PL93301B1 (https=)
PL84141B1 (https=)
SU1521881A1 (ru) Секци механизированной крепи
SU911039A1 (ru) Секци шахтной механизированной крепи
SU798311A1 (ru) Предохранительна крепь
US3367118A (en) Mine roof supports
RU2002967C1 (ru) Гидроавтоматизированна комплексна крепь
SU732544A1 (ru) Предохранительно-монтажна крепь
SU742594A1 (ru) Крепь сопр жени
RU15362U1 (ru) Щитовая крепь
GB935843A (en) A travelling support frame for the support of galleries in mines
SU1344913A1 (ru) Агрегат фронтального действи
SU1153079A1 (ru) Механизированна крепь
SU976092A1 (ru) Оградительный щит
PL110600B2 (en) Movable,dismantled filling stopping,especially for deposits thicker than 3,5 meters
SU748011A1 (ru) Оградительна крепь
PL53396B1 (https=)
SU727855A1 (ru) Шахтна гидравлическа стойка
SU1465598A1 (ru) Концева секци механизированной крепи