ES91153A1 - Improvements in speakers. - Google Patents

Improvements in speakers.

Info

Publication number
ES91153A1
ES91153A1 ES91153A ES91153A ES91153A1 ES 91153 A1 ES91153 A1 ES 91153A1 ES 91153 A ES91153 A ES 91153A ES 91153 A ES91153 A ES 91153A ES 91153 A1 ES91153 A1 ES 91153A1
Authority
ES
Spain
Prior art keywords
speakers
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
ES91153A
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 ES91153A priority Critical patent/ES91153A1/en
Publication of ES91153A1 publication Critical patent/ES91153A1/en
Expired legal-status Critical Current

Links

ES91153A 1924-10-18 1924-10-18 Improvements in speakers. Expired ES91153A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES91153A ES91153A1 (en) 1924-10-18 1924-10-18 Improvements in speakers.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES91153A ES91153A1 (en) 1924-10-18 1924-10-18 Improvements in speakers.

Publications (1)

Publication Number Publication Date
ES91153A1 true ES91153A1 (en) 1924-12-01

Family

ID=64254835

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91153A Expired ES91153A1 (en) 1924-10-18 1924-10-18 Improvements in speakers.

Country Status (1)

Country Link
ES (1) ES91153A1 (en)

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