FR672168A - Further training in oil switches - Google Patents

Further training in oil switches

Info

Publication number
FR672168A
FR672168A FR672168DA FR672168A FR 672168 A FR672168 A FR 672168A FR 672168D A FR672168D A FR 672168DA FR 672168 A FR672168 A FR 672168A
Authority
FR
France
Prior art keywords
further training
oil switches
switches
oil
training
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)
Inventor
Francois-Charles Herbst
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 filed Critical
Application granted granted Critical
Publication of FR672168A publication Critical patent/FR672168A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/06—Contacts characterised by the shape or structure of the contact-making surface, e.g. grooved
FR672168D 1929-03-28 1929-03-28 Further training in oil switches Expired FR672168A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR672168T 1929-03-28

Publications (1)

Publication Number Publication Date
FR672168A true FR672168A (en) 1929-12-24

Family

ID=9017359

Family Applications (1)

Application Number Title Priority Date Filing Date
FR672168D Expired FR672168A (en) 1929-03-28 1929-03-28 Further training in oil switches

Country Status (1)

Country Link
FR (1) FR672168A (en)

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