ES100113A1 - Improvements in anti-microphone covers for electron tubes. - Google Patents

Improvements in anti-microphone covers for electron tubes.

Info

Publication number
ES100113A1
ES100113A1 ES100113A ES100113A ES100113A1 ES 100113 A1 ES100113 A1 ES 100113A1 ES 100113 A ES100113 A ES 100113A ES 100113 A ES100113 A ES 100113A ES 100113 A1 ES100113 A1 ES 100113A1
Authority
ES
Spain
Prior art keywords
electron tubes
microphone covers
microphone
covers
tubes
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
ES100113A
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.)
Mac Donald Leslie Raymond
Original Assignee
Mac Donald Leslie Raymond
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 Mac Donald Leslie Raymond filed Critical Mac Donald Leslie Raymond
Priority to ES100113A priority Critical patent/ES100113A1/en
Publication of ES100113A1 publication Critical patent/ES100113A1/en
Expired legal-status Critical Current

Links

ES100113A 1926-11-03 1926-11-03 Improvements in anti-microphone covers for electron tubes. Expired ES100113A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES100113A ES100113A1 (en) 1926-11-03 1926-11-03 Improvements in anti-microphone covers for electron tubes.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES100113A ES100113A1 (en) 1926-11-03 1926-11-03 Improvements in anti-microphone covers for electron tubes.

Publications (1)

Publication Number Publication Date
ES100113A1 true ES100113A1 (en) 1927-01-01

Family

ID=64252388

Family Applications (1)

Application Number Title Priority Date Filing Date
ES100113A Expired ES100113A1 (en) 1926-11-03 1926-11-03 Improvements in anti-microphone covers for electron tubes.

Country Status (1)

Country Link
ES (1) ES100113A1 (en)

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