ES94084A1 - Vacuum tube system. - Google Patents

Vacuum tube system.

Info

Publication number
ES94084A1
ES94084A1 ES94084A ES94084A ES94084A1 ES 94084 A1 ES94084 A1 ES 94084A1 ES 94084 A ES94084 A ES 94084A ES 94084 A ES94084 A ES 94084A ES 94084 A1 ES94084 A1 ES 94084A1
Authority
ES
Spain
Prior art keywords
vacuum tube
tube system
vacuum
tube
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
ES94084A
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.)
Telefonos Bell SA
Original Assignee
Telefonos Bell SA
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 Telefonos Bell SA filed Critical Telefonos Bell SA
Priority to ES94084A priority Critical patent/ES94084A1/en
Publication of ES94084A1 publication Critical patent/ES94084A1/en
Expired legal-status Critical Current

Links

ES94084A 1925-06-02 1925-06-02 Vacuum tube system. Expired ES94084A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES94084A ES94084A1 (en) 1925-06-02 1925-06-02 Vacuum tube system.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES94084A ES94084A1 (en) 1925-06-02 1925-06-02 Vacuum tube system.

Publications (1)

Publication Number Publication Date
ES94084A1 true ES94084A1 (en) 1925-10-16

Family

ID=64264543

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94084A Expired ES94084A1 (en) 1925-06-02 1925-06-02 Vacuum tube system.

Country Status (1)

Country Link
ES (1) ES94084A1 (en)

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