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ES67972A1 - Improvements in the construction and shape of acoustic or sound boxes for talking machines. - Google Patents

Improvements in the construction and shape of acoustic or sound boxes for talking machines.

Info

Publication number
ES67972A1
ES67972A1 ES67972A ES67972A ES67972A1 ES 67972 A1 ES67972 A1 ES 67972A1 ES 67972 A ES67972 A ES 67972A ES 67972 A ES67972 A ES 67972A ES 67972 A1 ES67972 A1 ES 67972A1
Authority
ES
Spain
Prior art keywords
acoustic
construction
shape
sound boxes
talking machines
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
ES67972A
Other languages
Spanish (es)
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
Priority to ES67972A priority Critical patent/ES67972A1/en
Publication of ES67972A1 publication Critical patent/ES67972A1/en
Expired legal-status Critical Current

Links

ES67972A 1918-10-03 1918-10-03 Improvements in the construction and shape of acoustic or sound boxes for talking machines. Expired ES67972A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES67972A ES67972A1 (en) 1918-10-03 1918-10-03 Improvements in the construction and shape of acoustic or sound boxes for talking machines.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES67972A ES67972A1 (en) 1918-10-03 1918-10-03 Improvements in the construction and shape of acoustic or sound boxes for talking machines.

Publications (1)

Publication Number Publication Date
ES67972A1 true ES67972A1 (en) 1918-11-01

Family

ID=64240291

Family Applications (1)

Application Number Title Priority Date Filing Date
ES67972A Expired ES67972A1 (en) 1918-10-03 1918-10-03 Improvements in the construction and shape of acoustic or sound boxes for talking machines.

Country Status (1)

Country Link
ES (1) ES67972A1 (en)

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