FR652507A - Diffuser for electric lighting - Google Patents

Diffuser for electric lighting

Info

Publication number
FR652507A
FR652507A FR652507DA FR652507A FR 652507 A FR652507 A FR 652507A FR 652507D A FR652507D A FR 652507DA FR 652507 A FR652507 A FR 652507A
Authority
FR
France
Prior art keywords
diffuser
electric lighting
lighting
electric
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)
Inventor
Josef Mersing
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 filed Critical
Application granted granted Critical
Publication of FR652507A publication Critical patent/FR652507A/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
    • F21V3/00—Globes; Bowls; Cover glasses

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR652507D 1928-02-14 1928-02-14 Diffuser for electric lighting Expired FR652507A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR652507T 1928-02-14

Publications (1)

Publication Number Publication Date
FR652507A true FR652507A (en) 1929-03-09

Family

ID=9005274

Family Applications (1)

Application Number Title Priority Date Filing Date
FR652507D Expired FR652507A (en) 1928-02-14 1928-02-14 Diffuser for electric lighting

Country Status (1)

Country Link
FR (1) FR652507A (en)

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