FR863797A - Manufacturing process of cylindrical reflectors - Google Patents

Manufacturing process of cylindrical reflectors

Info

Publication number
FR863797A
FR863797A FR863797DA FR863797A FR 863797 A FR863797 A FR 863797A FR 863797D A FR863797D A FR 863797DA FR 863797 A FR863797 A FR 863797A
Authority
FR
France
Prior art keywords
manufacturing process
cylindrical reflectors
reflectors
cylindrical
manufacturing
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)
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.)
SAUNIER ANCIENS ETS
Original Assignee
SAUNIER ANCIENS ETS
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 SAUNIER ANCIENS ETS filed Critical SAUNIER ANCIENS ETS
Application granted granted Critical
Publication of FR863797A publication Critical patent/FR863797A/en
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
    • F21V7/00—Reflectors for light sources
    • F21V7/10—Construction

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR863797D 1939-10-05 1939-10-05 Manufacturing process of cylindrical reflectors Expired FR863797A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR863797T 1939-10-05

Publications (1)

Publication Number Publication Date
FR863797A true FR863797A (en) 1941-04-09

Family

ID=9343411

Family Applications (1)

Application Number Title Priority Date Filing Date
FR863797D Expired FR863797A (en) 1939-10-05 1939-10-05 Manufacturing process of cylindrical reflectors

Country Status (1)

Country Link
FR (1) FR863797A (en)

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