CA92666A - Apparatus for recording and reproducing sounds and optical impressions - Google Patents

Apparatus for recording and reproducing sounds and optical impressions

Info

Publication number
CA92666A
CA92666A CA000092666A CA92666DA CA92666A CA 92666 A CA92666 A CA 92666A CA 000092666 A CA000092666 A CA 000092666A CA 92666D A CA92666D A CA 92666DA CA 92666 A CA92666 A CA 92666A
Authority
CA
Canada
Prior art keywords
recording
reproducing sounds
optical impressions
impressions
optical
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
CA000092666A
Other languages
French (fr)
Inventor
Fred Schaefer
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 CA92666A publication Critical patent/CA92666A/en
Expired legal-status Critical Current

Links

CA000092666A 1904-12-28 1904-12-28 Apparatus for recording and reproducing sounds and optical impressions Expired CA92666A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA92666T 1904-12-28

Publications (1)

Publication Number Publication Date
CA92666A true CA92666A (en) 1905-04-18

Family

ID=45209201

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000092666A Expired CA92666A (en) 1904-12-28 1904-12-28 Apparatus for recording and reproducing sounds and optical impressions

Country Status (1)

Country Link
CA (1) CA92666A (en)

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