CA216852A - Circuit mixte a signaux - Google Patents

Circuit mixte a signaux

Info

Publication number: CA216852A
Authority: CA; Canada
Prior art keywords: signalling system; composite signalling; composite; signalling
Prior art date: 1922-03-14
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

CA216852A

Other languages

English (en)

Inventor

S. Osborne Harold

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 WESTERN ELECTRIC CO Inc

Original Assignee

INTERNATIONAL WESTERN ELECTRIC CO Inc

Publication date

1922-03-14

1922-03-14 Application granted granted Critical

1922-03-14 Publication of CA216852A publication Critical patent/CA216852A/fr

Status Expired legal-status Critical Current

Links

239000002131 composite material Substances 0.000 title 1
230000011664 signaling Effects 0.000 title 1

CA216852A Circuit mixte a signaux Expired CA216852A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA216852T

Publications (1)

Publication Number	Publication Date
CA216852A true CA216852A (fr)	1922-03-14

Family

ID=35111296

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA216852A Expired CA216852A (fr)			Circuit mixte a signaux

Country Status (1)

Country	Link
CA (1)	CA216852A (fr)

0
- CA CA216852A patent/CA216852A/fr not_active Expired

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