CA85515A - Signal pour transmission telegraphique et telephonique - Google Patents

Signal pour transmission telegraphique et telephonique

Info

Publication number: CA85515A
Authority: CA; Canada
Prior art keywords: telegraphic; composite; signal; telephonic transmission; telephonic
Prior art date: 1903-05-16
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

CA000085515A

Other languages

English (en)

Inventor

Edwin Loraine Grauel

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.)

NATIONAL TELEGRAPHONE Co

Original Assignee

NATIONAL TELEGRAPHONE Co

Priority date (The priority date 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 date listed.)

1903-05-16

Filing date

1903-05-16

Publication date

1904-02-16

1903-05-16 Application filed by NATIONAL TELEGRAPHONE Co filed Critical NATIONAL TELEGRAPHONE Co

1904-02-16 Application granted granted Critical

1904-02-16 Publication of CA85515A publication Critical patent/CA85515A/fr

Status Expired legal-status Critical Current

Links

230000005540 biological transmission Effects 0.000 title 1
239000002131 composite material Substances 0.000 title 1

CA000085515A 1903-05-16 1903-05-16 Signal pour transmission telegraphique et telephonique Expired CA85515A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA85515T		1903-05-16

Publications (1)

Publication Number	Publication Date
CA85515A true CA85515A (fr)	1904-02-16

Family

ID=45202051

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000085515A Expired CA85515A (fr)	1903-05-16	1903-05-16	Signal pour transmission telegraphique et telephonique

Country Status (1)

Country	Link
CA (1)	CA85515A (fr)

1903
- 1903-05-16 CA CA000085515A patent/CA85515A/fr not_active Expired

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