CA197562A - Recorder - Google Patents

Recorder

Info

Publication number
CA197562A
CA197562A CA197562A CA197562DA CA197562A CA 197562 A CA197562 A CA 197562A CA 197562 A CA197562 A CA 197562A CA 197562D A CA197562D A CA 197562DA CA 197562 A CA197562 A CA 197562A
Authority
CA
Canada
Prior art keywords
recorder
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
CA197562A
Other languages
French (fr)
Inventor
J. Sprague Frank
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.)
SPRAGUE SAFETY CONTROL AND SIGNAL Corp
Original Assignee
SPRAGUE SAFETY CONTROL AND SIGNAL Corp
Publication date
Application granted granted Critical
Publication of CA197562A publication Critical patent/CA197562A/en
Expired legal-status Critical Current

Links

CA197562A Recorder Expired CA197562A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA197562T

Publications (1)

Publication Number Publication Date
CA197562A true CA197562A (en) 1920-02-24

Family

ID=35072000

Family Applications (1)

Application Number Title Priority Date Filing Date
CA197562A Expired CA197562A (en) Recorder

Country Status (1)

Country Link
CA (1) CA197562A (en)

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