FR1526447A - Matière en forme de feuille cellulaire - Google Patents

Matière en forme de feuille cellulaire

Info

Publication number
FR1526447A
FR1526447A FR108581A FR108581A FR1526447A FR 1526447 A FR1526447 A FR 1526447A FR 108581 A FR108581 A FR 108581A FR 108581 A FR108581 A FR 108581A FR 1526447 A FR1526447 A FR 1526447A
Authority
FR
France
Prior art keywords
leaf
cellular
shaped material
shaped
cellular leaf
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
FR108581A
Other languages
English (en)
Inventor
Ludvik Berger
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
Priority to FR108581A priority Critical patent/FR1526447A/fr
Application granted granted Critical
Publication of FR1526447A publication Critical patent/FR1526447A/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
    • F21V11/00—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
    • F21V11/06—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using crossed laminae or strips, e.g. grid-shaped louvers; using lattices or honeycombs

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR108581A 1967-05-31 1967-05-31 Matière en forme de feuille cellulaire Expired FR1526447A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR108581A FR1526447A (fr) 1967-05-31 1967-05-31 Matière en forme de feuille cellulaire

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR108581A FR1526447A (fr) 1967-05-31 1967-05-31 Matière en forme de feuille cellulaire

Publications (1)

Publication Number Publication Date
FR1526447A true FR1526447A (fr) 1968-05-24

Family

ID=8632036

Family Applications (1)

Application Number Title Priority Date Filing Date
FR108581A Expired FR1526447A (fr) 1967-05-31 1967-05-31 Matière en forme de feuille cellulaire

Country Status (1)

Country Link
FR (1) FR1526447A (fr)

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