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ES189909A1 - Un perfeccionamiento en la construcción de bombas de vacío rotatorias - Google Patents

Un perfeccionamiento en la construcción de bombas de vacío rotatorias

Info

Publication number
ES189909A1
ES189909A1 ES189909A ES189909A ES189909A1 ES 189909 A1 ES189909 A1 ES 189909A1 ES 189909 A ES189909 A ES 189909A ES 189909 A ES189909 A ES 189909A ES 189909 A1 ES189909 A1 ES 189909A1
Authority
ES
Spain
Prior art keywords
improvement
construction
vacuum pumps
rotating vacuum
rotating
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
ES189909A
Other languages
English (en)
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 ES189909A priority Critical patent/ES189909A1/es
Publication of ES189909A1 publication Critical patent/ES189909A1/es
Expired legal-status Critical Current

Links

ES189909A 1949-09-26 1949-09-26 Un perfeccionamiento en la construcción de bombas de vacío rotatorias Expired ES189909A1 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES189909A ES189909A1 (es) 1949-09-26 1949-09-26 Un perfeccionamiento en la construcción de bombas de vacío rotatorias

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES189909A ES189909A1 (es) 1949-09-26 1949-09-26 Un perfeccionamiento en la construcción de bombas de vacío rotatorias

Publications (1)

Publication Number Publication Date
ES189909A1 true ES189909A1 (es) 1949-12-01

Family

ID=65622694

Family Applications (1)

Application Number Title Priority Date Filing Date
ES189909A Expired ES189909A1 (es) 1949-09-26 1949-09-26 Un perfeccionamiento en la construcción de bombas de vacío rotatorias

Country Status (1)

Country Link
ES (1) ES189909A1 (es)

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