FR347321A - Pressed hardened pulp shade - Google Patents

Pressed hardened pulp shade

Info

Publication number
FR347321A
FR347321A FR347321A FR347321DA FR347321A FR 347321 A FR347321 A FR 347321A FR 347321 A FR347321 A FR 347321A FR 347321D A FR347321D A FR 347321DA FR 347321 A FR347321 A FR 347321A
Authority
FR
France
Prior art keywords
shade
pressed
hardened pulp
pulp
pressed hardened
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
FR347321A
Other languages
French (fr)
Inventor
Max Friedrich Neumann
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.)
MAX FRIEDRICH NEUMANN
Original Assignee
MAX FRIEDRICH NEUMANN
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 MAX FRIEDRICH NEUMANN filed Critical MAX FRIEDRICH NEUMANN
Application granted granted Critical
Publication of FR347321A publication Critical patent/FR347321A/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
    • F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
    • F21V7/28—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by coatings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR347321A 1904-10-22 1904-10-22 Pressed hardened pulp shade Expired FR347321A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR347321T 1904-10-22

Publications (1)

Publication Number Publication Date
FR347321A true FR347321A (en) 1905-03-04

Family

ID=1395968

Family Applications (1)

Application Number Title Priority Date Filing Date
FR347321A Expired FR347321A (en) 1904-10-22 1904-10-22 Pressed hardened pulp shade

Country Status (1)

Country Link
FR (1) FR347321A (en)

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