FR545690A - Improvements made or relating to reflectors for lamps - Google Patents

Improvements made or relating to reflectors for lamps

Info

Publication number
FR545690A
FR545690A FR545690DA FR545690A FR 545690 A FR545690 A FR 545690A FR 545690D A FR545690D A FR 545690DA FR 545690 A FR545690 A FR 545690A
Authority
FR
France
Prior art keywords
reflectors
lamps
relating
improvements made
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.)
A O REFLECTOR Co Ltd
Original Assignee
A O REFLECTOR Co Ltd
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 A O REFLECTOR Co Ltd filed Critical A O REFLECTOR Co Ltd
Application granted granted Critical
Publication of FR545690A publication Critical patent/FR545690A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR545690D 1921-09-15 1922-01-07 Improvements made or relating to reflectors for lamps Expired FR545690A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB545690X 1921-09-15

Publications (1)

Publication Number Publication Date
FR545690A true FR545690A (en) 1922-10-18

Family

ID=10471444

Family Applications (1)

Application Number Title Priority Date Filing Date
FR545690D Expired FR545690A (en) 1921-09-15 1922-01-07 Improvements made or relating to reflectors for lamps

Country Status (1)

Country Link
FR (1) FR545690A (en)

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