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ES92640A1 - Speaking machine with apparatus for the homogeneous introduction of two or more needles in the same acoustic groove. - Google Patents

Speaking machine with apparatus for the homogeneous introduction of two or more needles in the same acoustic groove.

Info

Publication number
ES92640A1
ES92640A1 ES92640A ES92640A ES92640A1 ES 92640 A1 ES92640 A1 ES 92640A1 ES 92640 A ES92640 A ES 92640A ES 92640 A ES92640 A ES 92640A ES 92640 A1 ES92640 A1 ES 92640A1
Authority
ES
Spain
Prior art keywords
needles
same acoustic
acoustic groove
homogeneous introduction
speaking machine
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
ES92640A
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 ES92640A priority Critical patent/ES92640A1/en
Publication of ES92640A1 publication Critical patent/ES92640A1/en
Expired legal-status Critical Current

Links

ES92640A 1925-02-16 1925-02-16 Speaking machine with apparatus for the homogeneous introduction of two or more needles in the same acoustic groove. Expired ES92640A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES92640A ES92640A1 (en) 1925-02-16 1925-02-16 Speaking machine with apparatus for the homogeneous introduction of two or more needles in the same acoustic groove.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES92640A ES92640A1 (en) 1925-02-16 1925-02-16 Speaking machine with apparatus for the homogeneous introduction of two or more needles in the same acoustic groove.

Publications (1)

Publication Number Publication Date
ES92640A1 true ES92640A1 (en) 1925-06-01

Family

ID=64263721

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92640A Expired ES92640A1 (en) 1925-02-16 1925-02-16 Speaking machine with apparatus for the homogeneous introduction of two or more needles in the same acoustic groove.

Country Status (1)

Country Link
ES (1) ES92640A1 (en)

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