FR921147A - Artificial ceil and its manufacturing process - Google Patents

Artificial ceil and its manufacturing process

Info

Publication number
FR921147A
FR921147A FR921147DA FR921147A FR 921147 A FR921147 A FR 921147A FR 921147D A FR921147D A FR 921147DA FR 921147 A FR921147 A FR 921147A
Authority
FR
France
Prior art keywords
ceil
artificial
manufacturing process
manufacturing
artificial ceil
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
Jacques-Pierre Lavergne
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 FR921147A publication Critical patent/FR921147A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/02—Artificial eyes from organic plastic material

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
FR921147D 1945-10-30 1945-10-30 Artificial ceil and its manufacturing process Expired FR921147A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR921147T 1945-10-30

Publications (1)

Publication Number Publication Date
FR921147A true FR921147A (en) 1947-04-28

Family

ID=9433905

Family Applications (1)

Application Number Title Priority Date Filing Date
FR921147D Expired FR921147A (en) 1945-10-30 1945-10-30 Artificial ceil and its manufacturing process

Country Status (1)

Country Link
FR (1) FR921147A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1055754B (en) * 1955-05-24 1959-04-23 Walter Spangenberg Eye prosthesis for two-pin seal

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1055754B (en) * 1955-05-24 1959-04-23 Walter Spangenberg Eye prosthesis for two-pin seal

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