CA374748A - Vibration record - Google Patents

Vibration record

Info

Publication number
CA374748A
CA374748A CA374748A CA374748DA CA374748A CA 374748 A CA374748 A CA 374748A CA 374748 A CA374748 A CA 374748A CA 374748D A CA374748D A CA 374748DA CA 374748 A CA374748 A CA 374748A
Authority
CA
Canada
Prior art keywords
vibration record
record
vibration
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
CA374748A
Other languages
French (fr)
Inventor
Hendrik De Boer Jan
Johannes Dippel Cornelis
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
Publication date
Application granted granted Critical
Publication of CA374748A publication Critical patent/CA374748A/en
Expired legal-status Critical Current

Links

CA374748A Vibration record Expired CA374748A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA374748T

Publications (1)

Publication Number Publication Date
CA374748A true CA374748A (en) 1938-06-28

Family

ID=35379072

Family Applications (1)

Application Number Title Priority Date Filing Date
CA374748A Expired CA374748A (en) Vibration record

Country Status (1)

Country Link
CA (1) CA374748A (en)

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