BE551581A - - Google Patents

Info

Publication number
BE551581A
BE551581A BE551581DA BE551581A BE 551581 A BE551581 A BE 551581A BE 551581D A BE551581D A BE 551581DA BE 551581 A BE551581 A BE 551581A
Authority
BE
Belgium
Prior art keywords
gemstone
desc
coating
properties
transparent
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE551581A publication Critical patent/BE551581A/fr

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B25/00—Eyepieces; Magnifying glasses
    • G02B25/002—Magnifying glasses

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Adornments (AREA)
BE551581D BE551581A (OSRAM)

Publications (1)

Publication Number Publication Date
BE551581A true BE551581A (OSRAM)

Family

ID=177069

Family Applications (1)

Application Number Title Priority Date Filing Date
BE551581D BE551581A (OSRAM)

Country Status (1)

Country Link
BE (1) BE551581A (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1916643C3 (de) * 1969-04-01 1973-02-01 Colorant Schmuckstein Gmbh Transparenter Schmuckstein aus natuerlichem oder synthetischem Material,insbesondere bearbeiteter Diamant

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1916643C3 (de) * 1969-04-01 1973-02-01 Colorant Schmuckstein Gmbh Transparenter Schmuckstein aus natuerlichem oder synthetischem Material,insbesondere bearbeiteter Diamant

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