NL299063A - - Google Patents

Info

Publication number
NL299063A
NL299063A NL299063DA NL299063A NL 299063 A NL299063 A NL 299063A NL 299063D A NL299063D A NL 299063DA NL 299063 A NL299063 A NL 299063A
Authority
NL
Netherlands
Application number
Publication of NL299063A publication Critical patent/NL299063A/xx

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02CSPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00Optical parts
    • G02C7/16Shades; shields; Obturators, e.g. with pinhole, with slot

Landscapes

  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
NL299063D NL299063A (en)

Publications (1)

Publication Number Publication Date
NL299063A true NL299063A (en)

Family

ID=1878448

Family Applications (1)

Application Number Title Priority Date Filing Date
NL299063D NL299063A (en)

Country Status (1)

Country Link
NL (1) NL299063A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5189445A (en) * 1990-11-07 1993-02-23 Special Education Rehab Agency, Inc. Reading assistance device and method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5189445A (en) * 1990-11-07 1993-02-23 Special Education Rehab Agency, Inc. Reading assistance device and method

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