CA438936A - Fabrication de feuilles plastiques - Google Patents

Fabrication de feuilles plastiques

Info

Publication number: CA438936A
Authority: CA; Canada
Prior art keywords: plastic sheet; sheet manufacture; manufacture; plastic; sheet
Prior art date: 1946-12-31
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

CA438936A

Other languages

English (en)

Inventor

Herbert Land Edwin

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

Original Assignee

Polaroid Corp

Publication date

1946-12-31

1946-12-31 Application granted granted Critical

1946-12-31 Publication of CA438936A publication Critical patent/CA438936A/fr

Status Expired legal-status Critical Current

Links

238000004519 manufacturing process Methods 0.000 title 1
239000002985 plastic film Substances 0.000 title 1

CA438936A Fabrication de feuilles plastiques Expired CA438936A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA438936T

Publications (1)

Publication Number	Publication Date
CA438936A true CA438936A (fr)	1946-12-31

Family

ID=35554170

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA438936A Expired CA438936A (fr)			Fabrication de feuilles plastiques

Country Status (1)

Country	Link
CA (1)	CA438936A (fr)

0
- CA CA438936A patent/CA438936A/fr not_active Expired

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