Knudsen 320B/P

 (MI_Instrument) uuid: dbc80feb-ec67-4e4f-8f2c-5ec14d9976e5
    citation:  (CI_Citation)
        title:   Knudsen 320B/P singlebeam echosounder
        date:   2017-02-15
        identifier:  (MD_Identifier)
            code:   R2R:MODEL:100128 (NVS:L22:TOOL0891)
    identifier:  (MD_Identifier)
        code:   Knudsen 320B/P
    type:   singlebeam echosounder