BR9204583A - Electronic level variation meter - Google Patents

Electronic level variation meter

Info

Publication number
BR9204583A
BR9204583A BR9204583A BR9204583A BR9204583A BR 9204583 A BR9204583 A BR 9204583A BR 9204583 A BR9204583 A BR 9204583A BR 9204583 A BR9204583 A BR 9204583A BR 9204583 A BR9204583 A BR 9204583A
Authority
BR
Brazil
Prior art keywords
level variation
electronic level
variation meter
meter
electronic
Prior art date
Application number
BR9204583A
Other languages
Portuguese (pt)
Inventor
Klaus Stefan Lehmann
Original Assignee
Klaus Stefan Lehmann
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 Klaus Stefan Lehmann filed Critical Klaus Stefan Lehmann
Priority to BR9204583A priority Critical patent/BR9204583A/en
Publication of BR9204583A publication Critical patent/BR9204583A/en

Links

BR9204583A 1992-11-19 1992-11-19 Electronic level variation meter BR9204583A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR9204583A BR9204583A (en) 1992-11-19 1992-11-19 Electronic level variation meter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR9204583A BR9204583A (en) 1992-11-19 1992-11-19 Electronic level variation meter

Publications (1)

Publication Number Publication Date
BR9204583A true BR9204583A (en) 1994-05-24

Family

ID=4055309

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9204583A BR9204583A (en) 1992-11-19 1992-11-19 Electronic level variation meter

Country Status (1)

Country Link
BR (1) BR9204583A (en)

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Legal Events

Date Code Title Description
EE Request for examination
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: granting
FG9A Patent or certificate of addition granted
B24B Patent annual fee: requirement for complementing annual fee

Free format text: REFERENTE AS ANUIDADE(S) 10A(GUIA 300227841319 DE 24/01/02), 16A(GUIA 220803274090 DE 16/06/08), 17A(GUIA 220902722350 DE 29/04/09), 18A(GUIA 221002524878 DE 10/05/10) E 19A(GUIA 221106337900 DE 01/07/11).

B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 19/11/2012