CA293315A - Testing apparatus - Google Patents

Testing apparatus

Info

Publication number
CA293315A
CA293315A CA293315A CA293315DA CA293315A CA 293315 A CA293315 A CA 293315A CA 293315 A CA293315 A CA 293315A CA 293315D A CA293315D A CA 293315DA CA 293315 A CA293315 A CA 293315A
Authority
CA
Canada
Prior art keywords
testing apparatus
testing
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
CA293315A
Other languages
French (fr)
Inventor
L. Nelson Martin
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.)
Associated Telephone and Telegraph Co
Original Assignee
Associated Telephone and Telegraph Co
Publication date
Application granted granted Critical
Publication of CA293315A publication Critical patent/CA293315A/en
Expired legal-status Critical Current

Links

CA293315A Testing apparatus Expired CA293315A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA293315T

Publications (1)

Publication Number Publication Date
CA293315A true CA293315A (en) 1929-09-24

Family

ID=35230634

Family Applications (1)

Application Number Title Priority Date Filing Date
CA293315A Expired CA293315A (en) Testing apparatus

Country Status (1)

Country Link
CA (1) CA293315A (en)

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