FR646859A - - Google Patents

Info

Publication number
FR646859A
FR646859A FR646859DA FR646859A FR 646859 A FR646859 A FR 646859A FR 646859D A FR646859D A FR 646859DA FR 646859 A FR646859 A FR 646859A
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 FR646859A publication Critical patent/FR646859A/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/06—Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR646859D Expired FR646859A (zh)

Publications (1)

Publication Number Publication Date
FR646859A true FR646859A (zh) 1928-11-16

Family

ID=1542818

Family Applications (1)

Application Number Title Priority Date Filing Date
FR646859D Expired FR646859A (zh)

Country Status (1)

Country Link
FR (1) FR646859A (zh)

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