FR33165E - Improvements to electric shock devices - Google Patents

Improvements to electric shock devices

Info

Publication number
FR33165E
FR33165E FR33165DA FR33165E FR 33165 E FR33165 E FR 33165E FR 33165D A FR33165D A FR 33165DA FR 33165 E FR33165 E FR 33165E
Authority
FR
France
Prior art keywords
electric shock
shock devices
devices
electric
shock
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR33165E publication Critical patent/FR33165E/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
    • H01J19/02—Electron-emitting electrodes; Cathodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
FR33165D 1927-02-21 1927-02-21 Improvements to electric shock devices Expired FR33165E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR33165T 1927-02-21

Publications (1)

Publication Number Publication Date
FR33165E true FR33165E (en) 1928-08-18

Family

ID=8670827

Family Applications (1)

Application Number Title Priority Date Filing Date
FR33165D Expired FR33165E (en) 1927-02-21 1927-02-21 Improvements to electric shock devices

Country Status (1)

Country Link
FR (1) FR33165E (en)

Similar Documents

Publication Publication Date Title
FR603585A (en) Improvements to electric shock devices
FR693874A (en) Improvements to delayed-action electrical devices
FR40803E (en) Improvements to electric shock devices
FR37013E (en) Improvements to electric shock devices
FR33165E (en) Improvements to electric shock devices
FR646333A (en) Improvements to electric shock devices
FR652812A (en) Improvements to electric shock devices
FR39213E (en) Improvements to electric shock devices
FR704307A (en) Improvements to electric shock devices
FR638288A (en) Improvements to electric shock devices
FR32907E (en) Improvements to electric shock devices
FR32725E (en) Improvements to electric shock devices
FR659570A (en) Improvements to electric shock devices
FR35515E (en) Improvements to electric shock devices
FR625152A (en) Improvements to electric shock devices
FR619113A (en) Improvements to electric shock devices
FR695650A (en) Improvements to electric shock devices
FR703965A (en) Improvements to electric shock devices
FR687159A (en) Improvements to electric shock devices
FR28787E (en) Improvements to electric shock devices
FR601829A (en) Improvements to electric shock devices
FR605524A (en) Improvements to electric shock devices
FR606286A (en) Improvements to electric shock devices
FR607807A (en) Improvements to electric shock devices
FR630343A (en) Electric drill