DIN EN 61162-420 : 2002 Title: Maritime navigation and radiocommunication equipment and systems - Digital interfaces - Part 420: Multiple talkers and multiple listeners; Ship systems interconnection; Companion standard requirements and basic companion standards (IEC 61162-420:2001); German version EN 61162-420:2002, text in English Year: 2002 Publisher: DIN Media GmbH Availability: Within 1-2 working days