WehavereceivedyourenquiryofOctober15_____welearnthatyouareinterestedinourSewingMachines.
______ourcataloguesforyourreference.
Weagreetotheamendmentstothecontract_____requestedinyourletterofMay5.
____yourinquiryforasupplyofTVsets,wearegladtoofferasfollows.
空白抬头、空白背书的提单是指既不填写收货人,又不要背书的提单。