ES74551A1 - An underground suction device. - Google Patents

An underground suction device.

Info

Publication number
ES74551A1
ES74551A1 ES74551A ES74551A ES74551A1 ES 74551 A1 ES74551 A1 ES 74551A1 ES 74551 A ES74551 A ES 74551A ES 74551 A ES74551 A ES 74551A ES 74551 A1 ES74551 A1 ES 74551A1
Authority
ES
Spain
Prior art keywords
suction device
underground suction
underground
suction
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
ES74551A
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.)
Soc Dhydraulique Generale
Original Assignee
Soc Dhydraulique Generale
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 Soc Dhydraulique Generale filed Critical Soc Dhydraulique Generale
Priority to ES74551A priority Critical patent/ES74551A1/en
Publication of ES74551A1 publication Critical patent/ES74551A1/en
Expired legal-status Critical Current

Links

ES74551A 1920-07-08 1920-07-08 An underground suction device. Expired ES74551A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES74551A ES74551A1 (en) 1920-07-08 1920-07-08 An underground suction device.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES74551A ES74551A1 (en) 1920-07-08 1920-07-08 An underground suction device.

Publications (1)

Publication Number Publication Date
ES74551A1 true ES74551A1 (en) 1920-11-01

Family

ID=64244562

Family Applications (1)

Application Number Title Priority Date Filing Date
ES74551A Expired ES74551A1 (en) 1920-07-08 1920-07-08 An underground suction device.

Country Status (1)

Country Link
ES (1) ES74551A1 (en)

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