CA176974A - Magnetic sound record - Google Patents

Magnetic sound record

Info

Publication number
CA176974A
CA176974A CA000176974A CA176974DA CA176974A CA 176974 A CA176974 A CA 176974A CA 000176974 A CA000176974 A CA 000176974A CA 176974D A CA176974D A CA 176974DA CA 176974 A CA176974 A CA 176974A
Authority
CA
Canada
Prior art keywords
sound record
magnetic sound
magnetic
record
sound
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
CA000176974A
Other languages
French (fr)
Inventor
Henry Charles Bullis
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA176974A publication Critical patent/CA176974A/en
Expired legal-status Critical Current

Links

CA000176974A 1916-03-31 1916-03-31 Magnetic sound record Expired CA176974A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA176974T 1916-03-31

Publications (1)

Publication Number Publication Date
CA176974A true CA176974A (en) 1917-05-15

Family

ID=45296627

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000176974A Expired CA176974A (en) 1916-03-31 1916-03-31 Magnetic sound record

Country Status (1)

Country Link
CA (1) CA176974A (en)

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