CA33441A - Circuit de telephone - Google Patents

Circuit de telephone

Info

Publication number: CA33441A
Authority: CA; Canada
Prior art keywords: telephone circuit; telephone; circuit
Prior art date: 1890-01-20
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

CA000033441A

Other languages

English (en)

Inventor

Henry L. Burbank

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.)

Individual

Original Assignee

Individual

Publication date

1890-01-20

1890-01-20 Application granted granted Critical

1890-01-20 Publication of CA33441A publication Critical patent/CA33441A/fr

Status Expired legal-status Critical Current

Links

CA000033441A Circuit de telephone Expired CA33441A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA33441T

Publications (1)

Publication Number	Publication Date
CA33441A true CA33441A (fr)	1890-01-20

Family

ID=45149981

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000033441A Expired CA33441A (fr)			Circuit de telephone

Country Status (1)

Country	Link
CA (1)	CA33441A (fr)

0
- CA CA000033441A patent/CA33441A/fr not_active Expired

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