ES121401A1 - Improvements in the devices for impressing the sounds. - Google Patents

Improvements in the devices for impressing the sounds.

Info

Publication number
ES121401A1
ES121401A1 ES121401A ES121401A ES121401A1 ES 121401 A1 ES121401 A1 ES 121401A1 ES 121401 A ES121401 A ES 121401A ES 121401 A ES121401 A ES 121401A ES 121401 A1 ES121401 A1 ES 121401A1
Authority
ES
Spain
Prior art keywords
impressing
sounds
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
ES121401A
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.)
BAE Systems Electronics Ltd
Original Assignee
Marconis Wireless Telegraph 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 filed Critical Marconis Wireless Telegraph Co Ltd
Priority to ES121401A priority Critical patent/ES121401A1/en
Publication of ES121401A1 publication Critical patent/ES121401A1/en
Expired legal-status Critical Current

Links

ES121401A 1931-01-24 1931-01-24 Improvements in the devices for impressing the sounds. Expired ES121401A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES121401A ES121401A1 (en) 1931-01-24 1931-01-24 Improvements in the devices for impressing the sounds.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES121401A ES121401A1 (en) 1931-01-24 1931-01-24 Improvements in the devices for impressing the sounds.

Publications (1)

Publication Number Publication Date
ES121401A1 true ES121401A1 (en) 1931-02-16

Family

ID=65579948

Family Applications (1)

Application Number Title Priority Date Filing Date
ES121401A Expired ES121401A1 (en) 1931-01-24 1931-01-24 Improvements in the devices for impressing the sounds.

Country Status (1)

Country Link
ES (1) ES121401A1 (en)

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