ES118869A1 - Improvements in positive column tubes. - Google Patents

Improvements in positive column tubes.

Info

Publication number
ES118869A1
ES118869A1 ES118869A ES118869A ES118869A1 ES 118869 A1 ES118869 A1 ES 118869A1 ES 118869 A ES118869 A ES 118869A ES 118869 A ES118869 A ES 118869A ES 118869 A1 ES118869 A1 ES 118869A1
Authority
ES
Spain
Prior art keywords
positive column
column tubes
tubes
positive
column
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
ES118869A
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.)
CLAUDE NEON LIGHTS Inc
Original Assignee
CLAUDE NEON LIGHTS Inc
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 CLAUDE NEON LIGHTS Inc filed Critical CLAUDE NEON LIGHTS Inc
Priority to ES118869A priority Critical patent/ES118869A1/en
Publication of ES118869A1 publication Critical patent/ES118869A1/en
Expired legal-status Critical Current

Links

ES118869A 1930-06-25 1930-06-25 Improvements in positive column tubes. Expired ES118869A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES118869A ES118869A1 (en) 1930-06-25 1930-06-25 Improvements in positive column tubes.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES118869A ES118869A1 (en) 1930-06-25 1930-06-25 Improvements in positive column tubes.

Publications (1)

Publication Number Publication Date
ES118869A1 true ES118869A1 (en) 1930-08-01

Family

ID=65571590

Family Applications (1)

Application Number Title Priority Date Filing Date
ES118869A Expired ES118869A1 (en) 1930-06-25 1930-06-25 Improvements in positive column tubes.

Country Status (1)

Country Link
ES (1) ES118869A1 (en)

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