CA233537A - Production de matieres plastiques - Google Patents

Production de matieres plastiques

Info

Publication number: CA233537A
Authority: CA; Canada
Prior art keywords: manufacture; plastic material; plastic
Prior art date: 1923-08-14
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

CA233537A

Other languages

English (en)

Inventor

Walters George

Frederick William Jones, Jr.

Thomas Forse William

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.)

COLUMBIA GRAPHOPHONE MANUFACTURING Co

Original Assignee

COLUMBIA GRAPHOPHONE MANUFACTURING Co

Publication date

1923-08-14

1923-08-14 Application granted granted Critical

1923-08-14 Publication of CA233537A publication Critical patent/CA233537A/fr

Status Expired legal-status Critical Current

Links

238000004519 manufacturing process Methods 0.000 title 1

CA233537A Production de matieres plastiques Expired CA233537A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA233537T

Publications (1)

Publication Number	Publication Date
CA233537A true CA233537A (fr)	1923-08-14

Family

ID=35130911

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA233537A Expired CA233537A (fr)			Production de matieres plastiques

Country Status (1)

Country	Link
CA (1)	CA233537A (fr)

0
- CA CA233537A patent/CA233537A/fr not_active Expired

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