AT87374B - Device for drawing cards used to monitor working hours. - Google Patents

Device for drawing cards used to monitor working hours.

Info

Publication number
AT87374B
AT87374B AT87374DA AT87374B AT 87374 B AT87374 B AT 87374B AT 87374D A AT87374D A AT 87374DA AT 87374 B AT87374 B AT 87374B
Authority
AT
Austria
Prior art keywords
working hours
cards used
drawing cards
monitor working
monitor
Prior art date
Application number
Other languages
German (de)
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of AT87374B publication Critical patent/AT87374B/en

Links

AT87374D 1916-04-10 1917-04-07 Device for drawing cards used to monitor working hours. AT87374B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE87374X 1916-04-10

Publications (1)

Publication Number Publication Date
AT87374B true AT87374B (en) 1922-02-25

Family

ID=5641695

Family Applications (1)

Application Number Title Priority Date Filing Date
AT87374D AT87374B (en) 1916-04-10 1917-04-07 Device for drawing cards used to monitor working hours.

Country Status (1)

Country Link
AT (1) AT87374B (en)

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