CA469874A - Fabrication d'assemblages en cristal de roche - Google Patents

Fabrication d'assemblages en cristal de roche

Info

Publication number: CA469874A
Authority: CA; Canada
Prior art keywords: manufacture; quartz crystal; crystal assemblies; assemblies; quartz
Prior art date: 1950-12-05
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

CA469874A

Other languages

English (en)

Inventor

Kumar Chatterjea Prafulla

John Powers Stephen

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.)

International Standard Electric Corp

Original Assignee

International Standard Electric Corp

Publication date

1950-12-05

1950-12-05 Application granted granted Critical

1950-12-05 Publication of CA469874A publication Critical patent/CA469874A/fr

Status Expired legal-status Critical Current

Links

230000000712 assembly Effects 0.000 title 1
238000000429 assembly Methods 0.000 title 1
239000013078 crystal Substances 0.000 title 1
238000004519 manufacturing process Methods 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

CA469874A Fabrication d'assemblages en cristal de roche Expired CA469874A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA469874T

Publications (1)

Publication Number	Publication Date
CA469874A true CA469874A (fr)	1950-12-05

Family

ID=35603814

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA469874A Expired CA469874A (fr)			Fabrication d'assemblages en cristal de roche

Country Status (1)

Country	Link
CA (1)	CA469874A (fr)

0
- CA CA469874A patent/CA469874A/fr not_active Expired

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