ES154983A1 - IMPROVEMENTS INTRODUCED IN SINGING DEVICES - Google Patents

IMPROVEMENTS INTRODUCED IN SINGING DEVICES

Info

Publication number
ES154983A1
ES154983A1 ES154983A ES154983A ES154983A1 ES 154983 A1 ES154983 A1 ES 154983A1 ES 154983 A ES154983 A ES 154983A ES 154983 A ES154983 A ES 154983A ES 154983 A1 ES154983 A1 ES 154983A1
Authority
ES
Spain
Prior art keywords
improvements introduced
singing
devices
singing devices
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
ES154983A
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Priority to ES154983A priority Critical patent/ES154983A1/en
Publication of ES154983A1 publication Critical patent/ES154983A1/en
Expired legal-status Critical Current

Links

ES154983A 1941-11-08 1941-11-08 IMPROVEMENTS INTRODUCED IN SINGING DEVICES Expired ES154983A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES154983A ES154983A1 (en) 1941-11-08 1941-11-08 IMPROVEMENTS INTRODUCED IN SINGING DEVICES

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES154983A ES154983A1 (en) 1941-11-08 1941-11-08 IMPROVEMENTS INTRODUCED IN SINGING DEVICES

Publications (1)

Publication Number Publication Date
ES154983A1 true ES154983A1 (en) 1943-03-01

Family

ID=65650910

Family Applications (1)

Application Number Title Priority Date Filing Date
ES154983A Expired ES154983A1 (en) 1941-11-08 1941-11-08 IMPROVEMENTS INTRODUCED IN SINGING DEVICES

Country Status (1)

Country Link
ES (1) ES154983A1 (en)

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