BE506971A - - Google Patents

Info

Publication number
BE506971A
BE506971A BE506971DA BE506971A BE 506971 A BE506971 A BE 506971A BE 506971D A BE506971D A BE 506971DA BE 506971 A BE506971 A BE 506971A
Authority
BE
Belgium
Application number
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.)
Publication of BE506971A publication Critical patent/BE506971A/xx

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
    • E21C25/52—Machines incorporating two or more of the slitting means according to groups E21C25/02, E21C25/06, E21C25/16, E21C25/20 and E21C25/22

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE506971D 1950-11-22 BE506971A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE743975X 1950-11-22

Publications (1)

Publication Number Publication Date
BE506971A true BE506971A (enrdf_load_html_response)

Family

ID=6647663

Family Applications (1)

Application Number Title Priority Date Filing Date
BE506971D BE506971A (enrdf_load_html_response) 1950-11-22

Country Status (3)

Country Link
BE (1) BE506971A (enrdf_load_html_response)
FR (1) FR1044448A (enrdf_load_html_response)
GB (1) GB743975A (enrdf_load_html_response)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2188350A (en) * 1985-09-18 1987-09-30 Donald Hindson Mining machine

Also Published As

Publication number Publication date
FR1044448A (fr) 1953-11-17
GB743975A (en) 1956-01-25

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