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Date-Time description

1909-02-21

Temporal reference system used

Gregorian Calendar

Day (unit of temporal duration)

(inverse of) at some time within
1 – 3 of 4
Time-Span, Time-Span
1909-02-21
Time-Span of Birth, Hans Erni

is time-span of

Hans Erni

Time-Span, Time-Span
1909-02-21
Time-Span of Death, Xaver Imfeld

is time-span of

Xaver Imfeld

Time-Span, Time-Span
1909-02-21
Time-Span of Birth, Elsie Attenhofer

is time-span of

Elsie Attenhofer

Day
---21
temporal unit type

Day (unit of temporal duration)

Month
--02
Year
1909
-1909
1909-02-21
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