ES88378A1 - Improvements in devices to form a vacuum. - Google Patents

Improvements in devices to form a vacuum.

Info

Publication number
ES88378A1
ES88378A1 ES88378A ES88378A ES88378A1 ES 88378 A1 ES88378 A1 ES 88378A1 ES 88378 A ES88378 A ES 88378A ES 88378 A ES88378 A ES 88378A ES 88378 A1 ES88378 A1 ES 88378A1
Authority
ES
Spain
Prior art keywords
vacuum
devices
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
ES88378A
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 ES88378A priority Critical patent/ES88378A1/en
Publication of ES88378A1 publication Critical patent/ES88378A1/en
Expired legal-status Critical Current

Links

ES88378A 1924-02-13 1924-02-13 Improvements in devices to form a vacuum. Expired ES88378A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES88378A ES88378A1 (en) 1924-02-13 1924-02-13 Improvements in devices to form a vacuum.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES88378A ES88378A1 (en) 1924-02-13 1924-02-13 Improvements in devices to form a vacuum.

Publications (1)

Publication Number Publication Date
ES88378A1 true ES88378A1 (en) 1924-04-16

Family

ID=64253687

Family Applications (1)

Application Number Title Priority Date Filing Date
ES88378A Expired ES88378A1 (en) 1924-02-13 1924-02-13 Improvements in devices to form a vacuum.

Country Status (1)

Country Link
ES (1) ES88378A1 (en)

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