@maschinenlesbar.org/marktstammdatenregister-cli
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    Type Alias MastrDate

    MastrDate: string

    A Microsoft-AJAX date string as MaStR returns them, e.g. "/Date(1548979200000)/" (milliseconds since the Unix epoch, UTC). Use parseMsDate() to convert, or the CLI's --iso-dates flag to rewrite every such field to ISO-8601.