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ES107849A1 - Improvements in acoustic equipment. - Google Patents

Improvements in acoustic equipment.

Info

Publication number
ES107849A1
ES107849A1 ES107849A ES107849A ES107849A1 ES 107849 A1 ES107849 A1 ES 107849A1 ES 107849 A ES107849 A ES 107849A ES 107849 A ES107849 A ES 107849A ES 107849 A1 ES107849 A1 ES 107849A1
Authority
ES
Spain
Prior art keywords
acoustic equipment
acoustic
equipment
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
ES107849A
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 ES107849A priority Critical patent/ES107849A1/en
Publication of ES107849A1 publication Critical patent/ES107849A1/en
Expired legal-status Critical Current

Links

ES107849A 1928-05-30 1928-05-30 Improvements in acoustic equipment. Expired ES107849A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES107849A ES107849A1 (en) 1928-05-30 1928-05-30 Improvements in acoustic equipment.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES107849A ES107849A1 (en) 1928-05-30 1928-05-30 Improvements in acoustic equipment.

Publications (1)

Publication Number Publication Date
ES107849A1 true ES107849A1 (en) 1928-07-16

Family

ID=65564484

Family Applications (1)

Application Number Title Priority Date Filing Date
ES107849A Expired ES107849A1 (en) 1928-05-30 1928-05-30 Improvements in acoustic equipment.

Country Status (1)

Country Link
ES (1) ES107849A1 (en)

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