CA47148A - Systeme de signal electrique - Google Patents

Systeme de signal electrique

Info

Publication number
CA47148A
CA47148A CA000047148A CA47148DA CA47148A CA 47148 A CA47148 A CA 47148A CA 000047148 A CA000047148 A CA 000047148A CA 47148D A CA47148D A CA 47148DA CA 47148 A CA47148 A CA 47148A
Authority
CA
Canada
Prior art keywords
signalling system
electrical signalling
electrical
signalling
Prior art date
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
CA000047148A
Other languages
English (en)
Inventor
Alfred Samuel Mccaskey
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
Application granted granted Critical
Publication of CA47148A publication Critical patent/CA47148A/fr
Expired legal-status Critical Current

Links

CA000047148A Systeme de signal electrique Expired CA47148A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA47148T

Publications (1)

Publication Number Publication Date
CA47148A true CA47148A (fr) 1894-10-03

Family

ID=45163688

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000047148A Expired CA47148A (fr) Systeme de signal electrique

Country Status (1)

Country Link
CA (1) CA47148A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9607182B1 (en) 2016-02-02 2017-03-28 International Business Machines Corporation Universal emergency power-off switch security device
WO2021252708A1 (fr) 2020-06-11 2021-12-16 President And Fellows Of Harvard College Conjugués médicament trioxacarcine-anticorps stabilisés et utilisations de ceux-ci

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9607182B1 (en) 2016-02-02 2017-03-28 International Business Machines Corporation Universal emergency power-off switch security device
US9665741B1 (en) 2016-02-02 2017-05-30 International Business Machines Corporation Universal emergency power-off switch security device
WO2021252708A1 (fr) 2020-06-11 2021-12-16 President And Fellows Of Harvard College Conjugués médicament trioxacarcine-anticorps stabilisés et utilisations de ceux-ci

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