FR964555A - - Google Patents

Info

Publication number
FR964555A
FR964555A FR964555DA FR964555A FR 964555 A FR964555 A FR 964555A FR 964555D A FR964555D A FR 964555DA FR 964555 A FR964555 A FR 964555A
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.)
Expired
Application number
Other languages
French (fr)
Publication date
Application granted granted Critical
Publication of FR964555A publication Critical patent/FR964555A/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C27/00—Machines which completely free the mineral from the seam
    • E21C27/18—Machines which completely free the mineral from the seam by both slitting and planing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
FR964555D Expired FR964555A (cg-RX-API-DMAC10.html)

Publications (1)

Publication Number Publication Date
FR964555A true FR964555A (cg-RX-API-DMAC10.html) 1950-08-18

Family

ID=1565507

Family Applications (1)

Application Number Title Priority Date Filing Date
FR964555D Expired FR964555A (cg-RX-API-DMAC10.html)

Country Status (1)

Country Link
FR (1) FR964555A (cg-RX-API-DMAC10.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE970269C (de) * 1951-11-21 1958-09-04 Hans Joachim Von Hippel Dr Ing Verfahren und Vorrichtung zur Gewinnung von Kohle im Langfrontbau

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE970269C (de) * 1951-11-21 1958-09-04 Hans Joachim Von Hippel Dr Ing Verfahren und Vorrichtung zur Gewinnung von Kohle im Langfrontbau

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