FR709538A - Process for the preparation of metallic barium in closed containers - Google Patents

Process for the preparation of metallic barium in closed containers

Info

Publication number
FR709538A
FR709538A FR709538DA FR709538A FR 709538 A FR709538 A FR 709538A FR 709538D A FR709538D A FR 709538DA FR 709538 A FR709538 A FR 709538A
Authority
FR
France
Prior art keywords
preparation
closed containers
metallic barium
barium
metallic
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.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
VER GLUHLAMPEN und ELECTRICITA
Original Assignee
VER GLUHLAMPEN und ELECTRICITA
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 by VER GLUHLAMPEN und ELECTRICITA filed Critical VER GLUHLAMPEN und ELECTRICITA
Application granted granted Critical
Publication of FR709538A publication Critical patent/FR709538A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J40/00—Photoelectric discharge tubes not involving the ionisation of a gas
    • H01J40/02—Details
    • H01J40/04—Electrodes
    • H01J40/06—Photo-emissive cathodes
FR709538D 1930-01-24 1931-01-16 Process for the preparation of metallic barium in closed containers Expired FR709538A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU709538X 1930-01-24

Publications (1)

Publication Number Publication Date
FR709538A true FR709538A (en) 1931-08-07

Family

ID=10980068

Family Applications (1)

Application Number Title Priority Date Filing Date
FR709538D Expired FR709538A (en) 1930-01-24 1931-01-16 Process for the preparation of metallic barium in closed containers

Country Status (1)

Country Link
FR (1) FR709538A (en)

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