DE194357C - - Google Patents

Info

Publication number
DE194357C
DE194357C DENDAT194357D DE194357DA DE194357C DE 194357 C DE194357 C DE 194357C DE NDAT194357 D DENDAT194357 D DE NDAT194357D DE 194357D A DE194357D A DE 194357DA DE 194357 C DE194357 C DE 194357C
Authority
DE
Germany
Prior art keywords
artificial
lamp
filaments
fritting
artificial precipitation
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
DENDAT194357D
Other languages
German (de)
English (en)
Publication of DE194357C publication Critical patent/DE194357C/de
Active legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/52—Means for obtaining or maintaining the desired pressure within the vessel
    • H01K1/54—Means for absorbing or absorbing gas, or for preventing or removing efflorescence, e.g. by gettering

Landscapes

  • Printing Methods (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
DENDAT194357D Active DE194357C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE190667T

Publications (1)

Publication Number Publication Date
DE194357C true DE194357C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=5724867

Family Applications (2)

Application Number Title Priority Date Filing Date
DENDAT190667D Active DE190667C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DENDAT194357D Active DE194357C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DENDAT190667D Active DE190667C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Country Status (1)

Country Link
DE (2) DE194357C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
DE190667C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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