AT186809B - Räumlich gekrümmte, perforierte Sperrplatte - Google Patents

Räumlich gekrümmte, perforierte Sperrplatte

Info

Publication number
AT186809B
AT186809B AT186809DA AT186809B AT 186809 B AT186809 B AT 186809B AT 186809D A AT186809D A AT 186809DA AT 186809 B AT186809 B AT 186809B
Authority
AT
Austria
Prior art keywords
barrier plate
spatially curved
perforated barrier
perforated
spatially
Prior art date
Application number
Other languages
English (en)
Inventor
Niko Ing Kralj
Original Assignee
Niko Ing Kralj
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 Niko Ing Kralj filed Critical Niko Ing Kralj
Application granted granted Critical
Publication of AT186809B publication Critical patent/AT186809B/de

Links

AT186809D 1953-06-22 1954-06-22 Räumlich gekrümmte, perforierte Sperrplatte AT186809B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
YU186809X 1953-06-22

Publications (1)

Publication Number Publication Date
AT186809B true AT186809B (de) 1956-09-25

Family

ID=25559749

Family Applications (1)

Application Number Title Priority Date Filing Date
AT186809D AT186809B (de) 1953-06-22 1954-06-22 Räumlich gekrümmte, perforierte Sperrplatte

Country Status (1)

Country Link
AT (1) AT186809B (de)

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