CA117473A - Apparatus for switches and signals - Google Patents

Apparatus for switches and signals

Info

Publication number
CA117473A
CA117473A CA000117473A CA117473DA CA117473A CA 117473 A CA117473 A CA 117473A CA 000117473 A CA000117473 A CA 000117473A CA 117473D A CA117473D A CA 117473DA CA 117473 A CA117473 A CA 117473A
Authority
CA
Canada
Prior art keywords
switches
signals
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
CA000117473A
Other languages
French (fr)
Inventor
Louis M.G. Ferreira
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.)
Siemens Brothers and Co Ltd
Original Assignee
Siemens Brothers and Co Ltd
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.)
Filing date
Publication date
Application filed by Siemens Brothers and Co Ltd filed Critical Siemens Brothers and Co Ltd
Application granted granted Critical
Publication of CA117473A publication Critical patent/CA117473A/en
Expired legal-status Critical Current

Links

CA000117473A 1907-12-18 1907-12-18 Apparatus for switches and signals Expired CA117473A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA117473T 1907-12-18

Publications (1)

Publication Number Publication Date
CA117473A true CA117473A (en) 1909-03-30

Family

ID=45237197

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000117473A Expired CA117473A (en) 1907-12-18 1907-12-18 Apparatus for switches and signals

Country Status (1)

Country Link
CA (1) CA117473A (en)

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