CA380231A - Appareil a etirer des tuyaux en quartz ou en verre - Google Patents

Appareil a etirer des tuyaux en quartz ou en verre

Info

Publication number: CA380231A
Authority: CA; Canada
Prior art keywords: quartz; drawing apparatus; glass pipe; pipe drawing; glass
Prior art date: 1939-03-21
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

CA380231A

Other languages

English (en)

Inventor

Hanlein Walter

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.)

Osram GmbH

Original Assignee

Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH

Publication date

1939-03-21

1939-03-21 Application granted granted Critical

1939-03-21 Publication of CA380231A publication Critical patent/CA380231A/fr

Status Expired legal-status Critical Current

Links

239000011521 glass Substances 0.000 title 1
239000010453 quartz Substances 0.000 title 1
VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title 1

CA380231A Appareil a etirer des tuyaux en quartz ou en verre Expired CA380231A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA380231T

Publications (1)

Publication Number	Publication Date
CA380231A true CA380231A (fr)	1939-03-21

Family

ID=35384557

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA380231A Expired CA380231A (fr)			Appareil a etirer des tuyaux en quartz ou en verre

Country Status (1)

Country	Link
CA (1)	CA380231A (fr)

0
- CA CA380231A patent/CA380231A/fr not_active Expired

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