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X-WR-CALDESC:Wydarzenia dla Polskie Stowarzyszenie Racjonalistów
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DTSTART:20230101T000000
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DTSTART;VALUE=DATE:20230602
DTEND;VALUE=DATE:20230603
DTSTAMP:20260419T194529
CREATED:20230127T143236Z
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UID:5669-1685664000-1685750399@www.psr.org.pl
SUMMARY:1897 Guglielmo Marconi otrzymał patent na radio
DESCRIPTION:1897 Гульєльмо Марконі отримав патент на радіо
URL:https://www.psr.org.pl/wydarzenie/1897-guglielmo-marconi-otrzymal-patent-na-radio-2/
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