CA226869A - Dispositif d'aiguille - Google Patents

Dispositif d'aiguille

Info

Publication number
CA226869A
CA226869A CA226869A CA226869DA CA226869A CA 226869 A CA226869 A CA 226869A CA 226869 A CA226869 A CA 226869A CA 226869D A CA226869D A CA 226869DA CA 226869 A CA226869 A CA 226869A
Authority
CA
Canada
Prior art keywords
switching device
switching
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
CA226869A
Other languages
English (en)
Inventor
P. Lewis Harry
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 CA226869A publication Critical patent/CA226869A/fr
Expired legal-status Critical Current

Links

CA226869A Dispositif d'aiguille Expired CA226869A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA226869T

Publications (1)

Publication Number Publication Date
CA226869A true CA226869A (fr) 1922-12-05

Family

ID=35122472

Family Applications (1)

Application Number Title Priority Date Filing Date
CA226869A Expired CA226869A (fr) Dispositif d'aiguille

Country Status (1)

Country Link
CA (1) CA226869A (fr)

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