FR2005341A1 - - Google Patents

Info

Publication number
FR2005341A1
FR2005341A1 FR6907556A FR6907556A FR2005341A1 FR 2005341 A1 FR2005341 A1 FR 2005341A1 FR 6907556 A FR6907556 A FR 6907556A FR 6907556 A FR6907556 A FR 6907556A FR 2005341 A1 FR2005341 A1 FR 2005341A1
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Withdrawn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
FR6907556A
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.)
Mavor and Coulson Ltd
Original Assignee
Mavor and Coulson Ltd
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 Mavor and Coulson Ltd filed Critical Mavor and Coulson Ltd
Publication of FR2005341A1 publication Critical patent/FR2005341A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D19/00—Provisional protective covers for working space
    • E21D19/04—Provisional protective covers for working space for use in drifting galleries

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
FR6907556A 1968-04-02 1969-03-17 Withdrawn FR2005341A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1581568 1968-04-02

Publications (1)

Publication Number Publication Date
FR2005341A1 true FR2005341A1 (fr) 1969-12-12

Family

ID=10066000

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6907556A Withdrawn FR2005341A1 (fr) 1968-04-02 1969-03-17

Country Status (1)

Country Link
FR (1) FR2005341A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2486999A1 (fr) * 1980-07-16 1982-01-22 Kloeckner Werke Ag Soutenement deformable pour des galeries de mine ou analogues

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2486999A1 (fr) * 1980-07-16 1982-01-22 Kloeckner Werke Ag Soutenement deformable pour des galeries de mine ou analogues

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Legal Events

Date Code Title Description
ST Notification of lapse