FR674830A - Nouvelle verrerie concentrante - Google Patents

Nouvelle verrerie concentrante

Info

Publication number
FR674830A
FR674830A FR674830DA FR674830A FR 674830 A FR674830 A FR 674830A FR 674830D A FR674830D A FR 674830DA FR 674830 A FR674830 A FR 674830A
Authority
FR
France
Prior art keywords
glassware
new concentrating
concentrating
new
concentrating glassware
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.)
Holophane SAS
Original Assignee
Holophane SAS
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 Holophane SAS filed Critical Holophane SAS
Application granted granted Critical
Publication of FR674830A publication Critical patent/FR674830A/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
    • F21V5/00—Refractors for light sources

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR674830D 1929-05-10 1929-05-10 Nouvelle verrerie concentrante Expired FR674830A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR674830T 1929-05-10

Publications (1)

Publication Number Publication Date
FR674830A true FR674830A (fr) 1930-02-03

Family

ID=9018969

Family Applications (1)

Application Number Title Priority Date Filing Date
FR674830D Expired FR674830A (fr) 1929-05-10 1929-05-10 Nouvelle verrerie concentrante

Country Status (1)

Country Link
FR (1) FR674830A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6543905B1 (en) 2001-10-31 2003-04-08 Adams Mfg. Corp. Reflective decorative light holder

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6543905B1 (en) 2001-10-31 2003-04-08 Adams Mfg. Corp. Reflective decorative light holder

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