BG98157A - Frenel filter - Google Patents

Frenel filter

Info

Publication number
BG98157A
BG98157A BG98157A BG9815793A BG98157A BG 98157 A BG98157 A BG 98157A BG 98157 A BG98157 A BG 98157A BG 9815793 A BG9815793 A BG 9815793A BG 98157 A BG98157 A BG 98157A
Authority
BG
Bulgaria
Prior art keywords
frenel
filter
frenel filter
Prior art date
Application number
BG98157A
Inventor
Mitko A Beev
Stefka I Dimitrova
Nikolina I Janeva
Original Assignee
Beev
Dimitrova
Janeva
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 Beev, Dimitrova, Janeva filed Critical Beev
Priority to BG98157A priority Critical patent/BG98157A/en
Publication of BG98157A publication Critical patent/BG98157A/en

Links

BG98157A 1993-10-14 1993-10-14 Frenel filter BG98157A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BG98157A BG98157A (en) 1993-10-14 1993-10-14 Frenel filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BG98157A BG98157A (en) 1993-10-14 1993-10-14 Frenel filter

Publications (1)

Publication Number Publication Date
BG98157A true BG98157A (en) 1995-05-31

Family

ID=3925451

Family Applications (1)

Application Number Title Priority Date Filing Date
BG98157A BG98157A (en) 1993-10-14 1993-10-14 Frenel filter

Country Status (1)

Country Link
BG (1) BG98157A (en)

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