FR632945A - - Google Patents

Info

Publication number
FR632945A
FR632945A FR632945DA FR632945A FR 632945 A FR632945 A FR 632945A FR 632945D A FR632945D A FR 632945DA FR 632945 A FR632945 A FR 632945A
Authority
FR
France
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)
Publication date
Application granted granted Critical
Publication of FR632945A publication Critical patent/FR632945A/fr
Expired legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J21/00—Vacuum tubes
    • H01J21/20—Tubes with more than one discharge path; Multiple tubes, e.g. double diode, triode-hexode
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/003—Tubes with plural electrode systems
FR632945D Expired FR632945A (enrdf_load_html_response)

Publications (1)

Publication Number Publication Date
FR632945A true FR632945A (enrdf_load_html_response) 1928-01-18

Family

ID=1541986

Family Applications (1)

Application Number Title Priority Date Filing Date
FR632945D Expired FR632945A (enrdf_load_html_response)

Country Status (1)

Country Link
FR (1) FR632945A (enrdf_load_html_response)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE852581C (de) * 1933-09-16 1952-10-16 Helmut Dipl-Ing Pitsch Mischroehre

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE852581C (de) * 1933-09-16 1952-10-16 Helmut Dipl-Ing Pitsch Mischroehre

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