FR700983A - Lampe électrique de mine - Google Patents

Lampe électrique de mine

Info

Publication number
FR700983A
FR700983A FR700983DA FR700983A FR 700983 A FR700983 A FR 700983A FR 700983D A FR700983D A FR 700983DA FR 700983 A FR700983 A FR 700983A
Authority
FR
France
Prior art keywords
mine lamp
electric mine
electric
lamp
mine
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
English (en)
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.)
BELGE D APPLIC ELECTR SA
Original Assignee
BELGE D APPLIC ELECTR 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 BELGE D APPLIC ELECTR SA filed Critical BELGE D APPLIC ELECTR SA
Application granted granted Critical
Publication of FR700983A publication Critical patent/FR700983A/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
    • F21L4/00—Electric lighting devices with self-contained electric batteries or cells

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR700983D 1930-08-22 1930-08-22 Lampe électrique de mine Expired FR700983A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR700983T 1930-08-22

Publications (1)

Publication Number Publication Date
FR700983A true FR700983A (fr) 1931-03-10

Family

ID=9052521

Family Applications (1)

Application Number Title Priority Date Filing Date
FR700983D Expired FR700983A (fr) 1930-08-22 1930-08-22 Lampe électrique de mine

Country Status (1)

Country Link
FR (1) FR700983A (fr)

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