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ES90814A1 - Improvements in rarefied atmosphere light tubes. - Google Patents

Improvements in rarefied atmosphere light tubes.

Info

Publication number
ES90814A1
ES90814A1 ES90814A ES90814A ES90814A1 ES 90814 A1 ES90814 A1 ES 90814A1 ES 90814 A ES90814 A ES 90814A ES 90814 A ES90814 A ES 90814A ES 90814 A1 ES90814 A1 ES 90814A1
Authority
ES
Spain
Prior art keywords
light tubes
atmosphere light
rarefied atmosphere
rarefied
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
ES90814A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to ES90814A priority Critical patent/ES90814A1/en
Publication of ES90814A1 publication Critical patent/ES90814A1/en
Expired legal-status Critical Current

Links

ES90814A 1924-09-17 1924-09-17 Improvements in rarefied atmosphere light tubes. Expired ES90814A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES90814A ES90814A1 (en) 1924-09-17 1924-09-17 Improvements in rarefied atmosphere light tubes.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES90814A ES90814A1 (en) 1924-09-17 1924-09-17 Improvements in rarefied atmosphere light tubes.

Publications (1)

Publication Number Publication Date
ES90814A1 true ES90814A1 (en) 1925-01-16

Family

ID=64258985

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90814A Expired ES90814A1 (en) 1924-09-17 1924-09-17 Improvements in rarefied atmosphere light tubes.

Country Status (1)

Country Link
ES (1) ES90814A1 (en)

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