根据《专利法》的规定,下列关于中国单位和个人向外国人转让专利权的说法中,正确的是()。
C
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Whentheforwarderpackthesonbehalfofexporter,heshouldconsiderthe().
TheAirWaybillisthemostimportantdocumentinaircargotransportation.Itservesas().
()systemconcernsitselfwithshipmentofcontainersoverlandasapartofasea-landorasea-land-searoute.