FR2208046A1 - - Google Patents

Info

Publication number
FR2208046A1
FR2208046A1 FR7339771A FR7339771A FR2208046A1 FR 2208046 A1 FR2208046 A1 FR 2208046A1 FR 7339771 A FR7339771 A FR 7339771A FR 7339771 A FR7339771 A FR 7339771A FR 2208046 A1 FR2208046 A1 FR 2208046A1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
FR7339771A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
KOPALNIA WEGLA KAMIENNEGO HALE
Original Assignee
KOPALNIA WEGLA KAMIENNEGO HALE
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 KOPALNIA WEGLA KAMIENNEGO HALE filed Critical KOPALNIA WEGLA KAMIENNEGO HALE
Publication of FR2208046A1 publication Critical patent/FR2208046A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C29/00—Propulsion of machines for slitting or completely freeing the mineral from the seam
    • E21C29/04—Propulsion of machines for slitting or completely freeing the mineral from the seam by cable or chains
    • E21C29/06—Propulsion of machines for slitting or completely freeing the mineral from the seam by cable or chains anchored at one or both ends to the mine working face
    • E21C29/10—Cable or chain co-operating with a winch or the like on the machine
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C41/00—Methods of underground or surface mining; Layouts therefor
    • E21C41/16—Methods of underground mining; Layouts therefor
    • E21C41/18—Methods of underground mining; Layouts therefor for brown or hard coal
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C41/00—Methods of underground or surface mining; Layouts therefor
    • E21C41/16—Methods of underground mining; Layouts therefor
    • E21C41/20—Methods of underground mining; Layouts therefor for rock salt or potash salt
FR7339771A 1972-11-23 1973-11-08 Withdrawn FR2208046A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL15903672A PL71889B1 (fr) 1972-11-23 1972-11-23

Publications (1)

Publication Number Publication Date
FR2208046A1 true FR2208046A1 (fr) 1974-06-21

Family

ID=19960684

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7339771A Withdrawn FR2208046A1 (fr) 1972-11-23 1973-11-08

Country Status (6)

Country Link
BE (1) BE804803A (fr)
DD (1) DD110911A5 (fr)
DE (1) DE2351888A1 (fr)
FR (1) FR2208046A1 (fr)
HU (1) HU166862B (fr)
PL (1) PL71889B1 (fr)

Also Published As

Publication number Publication date
PL71889B1 (fr) 1974-06-29
BE804803A (fr) 1974-01-02
DD110911A5 (fr) 1975-01-12
HU166862B (en) 1975-06-28
DE2351888A1 (de) 1974-06-06

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Legal Events

Date Code Title Description
ST Notification of lapse