NL139211C - - Google Patents

Info

Publication number
NL139211C
NL139211C NL139211DA NL139211C NL 139211 C NL139211 C NL 139211C NL 139211D A NL139211D A NL 139211DA NL 139211 C NL139211 C NL 139211C
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 NL139211C publication Critical patent/NL139211C/xx

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H61/00Electrothermal relays
    • H01H61/01Details
    • H01H61/013Heating arrangements for operating relays
    • H01H61/017Heating by glow discharge or arc in confined space
NL139211D 1947-05-10 NL139211C (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US638724XA 1947-05-10 1947-05-10

Publications (1)

Publication Number Publication Date
NL139211C true NL139211C (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)

Family

ID=22052061

Family Applications (1)

Application Number Title Priority Date Filing Date
NL139211D NL139211C (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) 1947-05-10

Country Status (2)

Country Link
GB (1) GB638724A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
NL (1) NL139211C (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)

Also Published As

Publication number Publication date
GB638724A (en) 1950-06-14

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