FR682525A - Lampe de mine - Google Patents

Lampe de mine

Info

Publication number
FR682525A
FR682525A FR682525DA FR682525A FR 682525 A FR682525 A FR 682525A FR 682525D A FR682525D A FR 682525DA FR 682525 A FR682525 A FR 682525A
Authority
FR
France
Prior art keywords
mine lamp
mine
lamp
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)
Inventor
Alexandre Grard
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.)
CIE FRANCAISE AUXILIAIRE DES M
Original Assignee
CIE FRANCAISE AUXILIAIRE DES M
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 CIE FRANCAISE AUXILIAIRE DES M filed Critical CIE FRANCAISE AUXILIAIRE DES M
Application granted granted Critical
Publication of FR682525A publication Critical patent/FR682525A/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
    • F21L23/00—Non-electric hand-lamps for miners

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR682525D 1929-09-30 1929-09-30 Lampe de mine Expired FR682525A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR682525T 1929-09-30

Publications (1)

Publication Number Publication Date
FR682525A true FR682525A (fr) 1930-05-28

Family

ID=9023385

Family Applications (1)

Application Number Title Priority Date Filing Date
FR682525D Expired FR682525A (fr) 1929-09-30 1929-09-30 Lampe de mine

Country Status (1)

Country Link
FR (1) FR682525A (fr)

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