CA414269A - Filtre en verre - Google Patents

Filtre en verre

Info

Publication number: CA414269A
Authority: CA; Canada
Prior art keywords: glass filter; glass; filter
Prior art date: 1943-08-03
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

CA414269A

Other languages

English (en)

Inventor

Allen Bickford Fred

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.)

Corning Glass Works

Original Assignee

Corning Glass Works

Publication date

1943-08-03

1943-08-03 Application granted granted Critical

1943-08-03 Publication of CA414269A publication Critical patent/CA414269A/fr

Status Expired legal-status Critical Current

Links

239000011521 glass Substances 0.000 title 1

CA414269A Filtre en verre Expired CA414269A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA414269T

Publications (1)

Publication Number	Publication Date
CA414269A true CA414269A (fr)	1943-08-03

Family

ID=35523460

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA414269A Expired CA414269A (fr)			Filtre en verre

Country Status (1)

Country	Link
CA (1)	CA414269A (fr)

0
- CA CA414269A patent/CA414269A/fr not_active Expired

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