FR923617A - Haveuse or similar machine - Google Patents

Haveuse or similar machine

Info

Publication number
FR923617A
FR923617A FR923617DA FR923617A FR 923617 A FR923617 A FR 923617A FR 923617D A FR923617D A FR 923617DA FR 923617 A FR923617 A FR 923617A
Authority
FR
France
Prior art keywords
haveuse
similar machine
similar
machine
Prior art date
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)
Inventor
Jacques-Alexandre Gelmetti
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
Application granted granted Critical
Publication of FR923617A publication Critical patent/FR923617A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
    • E21C25/58—Machines slitting by drilling hole on hole

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)
FR923617D 1946-02-07 1946-02-07 Haveuse or similar machine Expired FR923617A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR923617T 1946-02-07

Publications (1)

Publication Number Publication Date
FR923617A true FR923617A (en) 1947-07-11

Family

ID=9438836

Family Applications (1)

Application Number Title Priority Date Filing Date
FR923617D Expired FR923617A (en) 1946-02-07 1946-02-07 Haveuse or similar machine

Country Status (1)

Country Link
FR (1) FR923617A (en)

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