DE1446448U - - Google Patents

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Publication number
DE1446448U
DE1446448U DENDAT1446448D DE1446448DU DE1446448U DE 1446448 U DE1446448 U DE 1446448U DE NDAT1446448 D DENDAT1446448 D DE NDAT1446448D DE 1446448D U DE1446448D U DE 1446448DU DE 1446448 U DE1446448 U DE 1446448U
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DE
Germany
Prior art keywords
mirror
optical
observed
gray wedge
aperture
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
DENDAT1446448D
Other languages
German (de)
English (en)
Publication of DE1446448U publication Critical patent/DE1446448U/de
Active legal-status Critical Current

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Landscapes

  • Mirrors, Picture Frames, Photograph Stands, And Related Fastening Devices (AREA)
DENDAT1446448D Active DE1446448U (https=)

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DE1446448U true DE1446448U (https=)

Family

ID=754520

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Country Status (1)

Country Link
DE (1) DE1446448U (https=)

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