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ES121523A2 - IMPROVEMENTS IN THE DEVICES FOR IMPRESSING SOUNDS - Google Patents

IMPROVEMENTS IN THE DEVICES FOR IMPRESSING SOUNDS

Info

Publication number
ES121523A2
ES121523A2 ES0121523A ES121523A ES121523A2 ES 121523 A2 ES121523 A2 ES 121523A2 ES 0121523 A ES0121523 A ES 0121523A ES 121523 A ES121523 A ES 121523A ES 121523 A2 ES121523 A2 ES 121523A2
Authority
ES
Spain
Prior art keywords
impressing
sounds
devices
impressing sounds
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
ES0121523A
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.)
Marconis Wireless Telegraph Co Ltd
BAE Systems Electronics Ltd
Original Assignee
Marconis Wireless Telegraph Co Ltd
Marconi Co Ltd
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 Marconis Wireless Telegraph Co Ltd, Marconi Co Ltd filed Critical Marconis Wireless Telegraph Co Ltd
Priority to ES0121523A priority Critical patent/ES121523A2/en
Publication of ES121523A2 publication Critical patent/ES121523A2/en
Expired legal-status Critical Current

Links

ES0121523A 1931-01-31 1931-01-31 IMPROVEMENTS IN THE DEVICES FOR IMPRESSING SOUNDS Expired ES121523A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES0121523A ES121523A2 (en) 1931-01-31 1931-01-31 IMPROVEMENTS IN THE DEVICES FOR IMPRESSING SOUNDS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES0121523A ES121523A2 (en) 1931-01-31 1931-01-31 IMPROVEMENTS IN THE DEVICES FOR IMPRESSING SOUNDS

Publications (1)

Publication Number Publication Date
ES121523A2 true ES121523A2 (en) 1931-05-01

Family

ID=38423962

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0121523A Expired ES121523A2 (en) 1931-01-31 1931-01-31 IMPROVEMENTS IN THE DEVICES FOR IMPRESSING SOUNDS

Country Status (1)

Country Link
ES (1) ES121523A2 (en)

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