CS190927B1 - Process for manufacturing of hollow corundum balls - Google Patents

Process for manufacturing of hollow corundum balls

Info

Publication number
CS190927B1
CS190927B1 CS270577A CS270577A CS190927B1 CS 190927 B1 CS190927 B1 CS 190927B1 CS 270577 A CS270577 A CS 270577A CS 270577 A CS270577 A CS 270577A CS 190927 B1 CS190927 B1 CS 190927B1
Authority
CS
Czechoslovakia
Prior art keywords
manufacturing
corundum balls
hollow corundum
hollow
balls
Prior art date
Application number
CS270577A
Other languages
English (en)
Inventor
Vaclav John
Petr Hampl
Original Assignee
Vaclav John
Petr Hampl
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 Vaclav John, Petr Hampl filed Critical Vaclav John
Priority to CS270577A priority Critical patent/CS190927B1/cs
Publication of CS190927B1 publication Critical patent/CS190927B1/cs

Links

CS270577A 1977-04-25 1977-04-25 Process for manufacturing of hollow corundum balls CS190927B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CS270577A CS190927B1 (en) 1977-04-25 1977-04-25 Process for manufacturing of hollow corundum balls

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS270577A CS190927B1 (en) 1977-04-25 1977-04-25 Process for manufacturing of hollow corundum balls

Publications (1)

Publication Number Publication Date
CS190927B1 true CS190927B1 (en) 1979-06-29

Family

ID=5364913

Family Applications (1)

Application Number Title Priority Date Filing Date
CS270577A CS190927B1 (en) 1977-04-25 1977-04-25 Process for manufacturing of hollow corundum balls

Country Status (1)

Country Link
CS (1) CS190927B1 (cs)

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