CA508831A - Call measuring apparatus - Google Patents

Call measuring apparatus

Info

Publication number
CA508831A
CA508831A CA508831A CA508831DA CA508831A CA 508831 A CA508831 A CA 508831A CA 508831 A CA508831 A CA 508831A CA 508831D A CA508831D A CA 508831DA CA 508831 A CA508831 A CA 508831A
Authority
CA
Canada
Prior art keywords
measuring apparatus
call measuring
call
measuring
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
CA508831A
Other languages
French (fr)
Inventor
E. Galanty Harold
W. Paulson Arthur
A. Hornung Stephen
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.)
Otis Elevator Co
Original Assignee
Otis Elevator Co
Publication date
Application granted granted Critical
Publication of CA508831A publication Critical patent/CA508831A/en
Expired legal-status Critical Current

Links

CA508831A Call measuring apparatus Expired CA508831A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA508831T

Publications (1)

Publication Number Publication Date
CA508831A true CA508831A (en) 1955-01-04

Family

ID=35659877

Family Applications (1)

Application Number Title Priority Date Filing Date
CA508831A Expired CA508831A (en) Call measuring apparatus

Country Status (1)

Country Link
CA (1) CA508831A (en)

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