NL56444C - - Google Patents

Info

Publication number
NL56444C
NL56444C NL56444DA NL56444C NL 56444 C NL56444 C NL 56444C NL 56444D A NL56444D A NL 56444DA NL 56444 C NL56444 C NL 56444C
Authority
NL
Netherlands
Application number
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.)
Publication of NL56444C publication Critical patent/NL56444C/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J7/00—Details not provided for in the preceding groups and common to two or more basic types of discharge tubes or lamps
    • H01J7/14—Means for obtaining or maintaining the desired pressure within the vessel
    • H01J7/18—Means for absorbing or adsorbing gas, e.g. by gettering
    • H01J7/183—Composition or manufacture of getters

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
NL56444D 1940-11-20 NL56444C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE881290X 1940-11-20

Publications (1)

Publication Number Publication Date
NL56444C true NL56444C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=6828844

Family Applications (1)

Application Number Title Priority Date Filing Date
NL56444D NL56444C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1940-11-20

Country Status (2)

Country Link
FR (1) FR881290A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL56444C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2518314A (en) * 1947-12-08 1950-08-08 Hellan Haakon Valve construction for regenerative furnaces

Also Published As

Publication number Publication date
FR881290A (fr) 1943-04-20

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