DD97316A1 - - Google Patents

Info

Publication number
DD97316A1
DD97316A1 DD16001271A DD16001271A DD97316A1 DD 97316 A1 DD97316 A1 DD 97316A1 DD 16001271 A DD16001271 A DD 16001271A DD 16001271 A DD16001271 A DD 16001271A DD 97316 A1 DD97316 A1 DD 97316A1
Authority
DD
German Democratic Republic
Application number
DD16001271A
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 filed Critical
Priority to DD16001271A priority Critical patent/DD97316A1/xx
Priority to DE19722235741 priority patent/DE2235741A1/de
Publication of DD97316A1 publication Critical patent/DD97316A1/xx

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/22—Absorbing filters
    • G02B5/23—Photochromic filters
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
DD16001271A 1971-12-21 1971-12-21 DD97316A1 (cg-RX-API-DMAC7.html)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DD16001271A DD97316A1 (cg-RX-API-DMAC7.html) 1971-12-21 1971-12-21
DE19722235741 DE2235741A1 (de) 1971-12-21 1972-07-21 Verfahren zur erzeugung fotochromer systeme

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD16001271A DD97316A1 (cg-RX-API-DMAC7.html) 1971-12-21 1971-12-21

Publications (1)

Publication Number Publication Date
DD97316A1 true DD97316A1 (cg-RX-API-DMAC7.html) 1973-04-23

Family

ID=5484919

Family Applications (1)

Application Number Title Priority Date Filing Date
DD16001271A DD97316A1 (cg-RX-API-DMAC7.html) 1971-12-21 1971-12-21

Country Status (2)

Country Link
DD (1) DD97316A1 (cg-RX-API-DMAC7.html)
DE (1) DE2235741A1 (cg-RX-API-DMAC7.html)

Also Published As

Publication number Publication date
DE2235741A1 (de) 1973-06-28

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