CH597499A5 - - Google Patents

Info

Publication number
CH597499A5
CH597499A5 CH1510575A CH1510575A CH597499A5 CH 597499 A5 CH597499 A5 CH 597499A5 CH 1510575 A CH1510575 A CH 1510575A CH 1510575 A CH1510575 A CH 1510575A CH 597499 A5 CH597499 A5 CH 597499A5
Authority
CH
Switzerland
Application number
CH1510575A
Inventor
Teodor Stoanovici
Ioan Birt
Ioan Gota
Original Assignee
Inst Proiectari Tech
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 Inst Proiectari Tech filed Critical Inst Proiectari Tech
Publication of CH597499A5 publication Critical patent/CH597499A5/xx

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/24—Drilling using vibrating or oscillating means, e.g. out-of-balance masses

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Earth Drilling (AREA)
CH1510575A 1975-04-23 1975-11-21 CH597499A5 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO8205775 1975-04-23

Publications (1)

Publication Number Publication Date
CH597499A5 true CH597499A5 (xx) 1978-04-14

Family

ID=20094892

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1510575A CH597499A5 (xx) 1975-04-23 1975-11-21

Country Status (4)

Country Link
JP (1) JPS527301A (xx)
CH (1) CH597499A5 (xx)
DE (1) DE2553052A1 (xx)
FR (1) FR2308737A1 (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS584453A (ja) * 1981-06-30 1983-01-11 Nichiden Mach Ltd 簡易型ジヨブ管理システム
CN113062184B (zh) * 2021-04-06 2022-11-11 浙江泓兴工程管理有限公司 一种道路检测用沥青厚度检测装置

Also Published As

Publication number Publication date
FR2308737A1 (fr) 1976-11-19
FR2308737B3 (xx) 1978-09-01
JPS527301A (en) 1977-01-20
JPS5415241B2 (xx) 1979-06-13
DE2553052A1 (de) 1976-11-11

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Legal Events

Date Code Title Description
PL Patent ceased