FR923053A - Moule perfectionné - Google Patents

Moule perfectionné

Info

Publication number
FR923053A
FR923053A FR923053DA FR923053A FR 923053 A FR923053 A FR 923053A FR 923053D A FR923053D A FR 923053DA FR 923053 A FR923053 A FR 923053A
Authority
FR
France
Prior art keywords
advanced mold
advanced
mold
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.)
Polaroid Corp
International Polaroid Corp
Original Assignee
Polaroid Corp
International Polaroid Corp
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 Polaroid Corp, International Polaroid Corp filed Critical Polaroid Corp
Application granted granted Critical
Publication of FR923053A publication Critical patent/FR923053A/fr
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
    • B29D11/00009—Production of simple or compound lenses

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
FR923053D 1946-03-01 1946-03-01 Moule perfectionné Expired FR923053A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR923053T 1946-03-01

Publications (1)

Publication Number Publication Date
FR923053A true FR923053A (fr) 1947-06-26

Family

ID=9438421

Family Applications (1)

Application Number Title Priority Date Filing Date
FR923053D Expired FR923053A (fr) 1946-03-01 1946-03-01 Moule perfectionné

Country Status (1)

Country Link
FR (1) FR923053A (fr)

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