CS147888A1 - Spiral runner - Google Patents

Spiral runner

Info

Publication number
CS147888A1
CS147888A1 CS881478A CS147888A CS147888A1 CS 147888 A1 CS147888 A1 CS 147888A1 CS 881478 A CS881478 A CS 881478A CS 147888 A CS147888 A CS 147888A CS 147888 A1 CS147888 A1 CS 147888A1
Authority
CS
Czechoslovakia
Prior art keywords
spiral runner
runner
spiral
Prior art date
Application number
CS881478A
Other languages
Czech (cs)
Other versions
CS270710B1 (en
Inventor
Jan Ing Vykopal
Rostislav Ing Dopita
Jaroslav Hruby
Original Assignee
Vykopal Jan
Rostislav Ing Dopita
Jaroslav Hruby
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 Vykopal Jan, Rostislav Ing Dopita, Jaroslav Hruby filed Critical Vykopal Jan
Priority to CS881478A priority Critical patent/CS270710B1/en
Publication of CS147888A1 publication Critical patent/CS147888A1/en
Publication of CS270710B1 publication Critical patent/CS270710B1/en

Links

CS881478A 1988-03-08 1988-03-08 Screw impeller CS270710B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CS881478A CS270710B1 (en) 1988-03-08 1988-03-08 Screw impeller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS881478A CS270710B1 (en) 1988-03-08 1988-03-08 Screw impeller

Publications (2)

Publication Number Publication Date
CS147888A1 true CS147888A1 (en) 1989-12-13
CS270710B1 CS270710B1 (en) 1990-07-12

Family

ID=5349291

Family Applications (1)

Application Number Title Priority Date Filing Date
CS881478A CS270710B1 (en) 1988-03-08 1988-03-08 Screw impeller

Country Status (1)

Country Link
CS (1) CS270710B1 (en)

Also Published As

Publication number Publication date
CS270710B1 (en) 1990-07-12

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