CS104688A1 - Safety device for persons' vigilance checking - Google Patents

Safety device for persons' vigilance checking

Info

Publication number
CS104688A1
CS104688A1 CS881046A CS104688A CS104688A1 CS 104688 A1 CS104688 A1 CS 104688A1 CS 881046 A CS881046 A CS 881046A CS 104688 A CS104688 A CS 104688A CS 104688 A1 CS104688 A1 CS 104688A1
Authority
CS
Czechoslovakia
Prior art keywords
vigilance
persons
checking
safety device
safety
Prior art date
Application number
CS881046A
Other languages
Czech (cs)
Other versions
CS266427B1 (en
Inventor
Vladimir Prochazka
Jiri Valenta
Vladimir Beranek
Vaclav Ing Eret
Original Assignee
Vladimir Prochazka
Jiri Valenta
Vladimir Beranek
Vaclav Ing Eret
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 Vladimir Prochazka, Jiri Valenta, Vladimir Beranek, Vaclav Ing Eret filed Critical Vladimir Prochazka
Priority to CS881046A priority Critical patent/CS266427B1/en
Publication of CS104688A1 publication Critical patent/CS104688A1/en
Publication of CS266427B1 publication Critical patent/CS266427B1/en

Links

CS881046A 1988-02-19 1988-02-19 Safety device for vigilance control CS266427B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CS881046A CS266427B1 (en) 1988-02-19 1988-02-19 Safety device for vigilance control

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS881046A CS266427B1 (en) 1988-02-19 1988-02-19 Safety device for vigilance control

Publications (2)

Publication Number Publication Date
CS104688A1 true CS104688A1 (en) 1989-04-14
CS266427B1 CS266427B1 (en) 1990-01-12

Family

ID=5343848

Family Applications (1)

Application Number Title Priority Date Filing Date
CS881046A CS266427B1 (en) 1988-02-19 1988-02-19 Safety device for vigilance control

Country Status (1)

Country Link
CS (1) CS266427B1 (en)

Also Published As

Publication number Publication date
CS266427B1 (en) 1990-01-12

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