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BE853250A - SUPPORT FOR EXAMINING CUT DIAMONDS OR OTHER PRECIOUS STONES - Google Patents

SUPPORT FOR EXAMINING CUT DIAMONDS OR OTHER PRECIOUS STONES

Info

Publication number
BE853250A
BE853250A BE176425A BE176425A BE853250A BE 853250 A BE853250 A BE 853250A BE 176425 A BE176425 A BE 176425A BE 176425 A BE176425 A BE 176425A BE 853250 A BE853250 A BE 853250A
Authority
BE
Belgium
Prior art keywords
support
precious stones
cut diamonds
examining
examining cut
Prior art date
Application number
BE176425A
Other languages
French (fr)
Original Assignee
Heiberg Axel L
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 Heiberg Axel L filed Critical Heiberg Axel L
Publication of BE853250A publication Critical patent/BE853250A/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/87—Investigating jewels

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Sampling And Sample Adjustment (AREA)
BE176425A 1976-04-06 1977-04-05 SUPPORT FOR EXAMINING CUT DIAMONDS OR OTHER PRECIOUS STONES BE853250A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK162776A DK139645B (en) 1976-04-06 1976-04-06 Holder for the study of cut diamonds and other precious stones.

Publications (1)

Publication Number Publication Date
BE853250A true BE853250A (en) 1977-10-05

Family

ID=8106671

Family Applications (1)

Application Number Title Priority Date Filing Date
BE176425A BE853250A (en) 1976-04-06 1977-04-05 SUPPORT FOR EXAMINING CUT DIAMONDS OR OTHER PRECIOUS STONES

Country Status (4)

Country Link
JP (1) JPS52129538A (en)
BE (1) BE853250A (en)
DE (1) DE2715180A1 (en)
DK (1) DK139645B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4663855B2 (en) * 2000-08-02 2011-04-06 株式会社ほほえみブレインズ How to identify decorative gems
CN108474937B (en) * 2016-01-05 2020-11-03 白石秀 Gemstone observation instrument and observation method

Also Published As

Publication number Publication date
DK162776A (en) 1977-10-07
DE2715180A1 (en) 1977-10-27
DK139645C (en) 1979-09-03
JPS52129538A (en) 1977-10-31
DK139645B (en) 1979-03-19

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