商業手形 business paper●commercial bill●commercial bills●commercial draft●commercial papers●corporation paper●mercantile bill●mercantile paper

商業手形学説 commercial paper theory

商業手形割引 discount of commercial bills

商業手形交換所 merchant exchange

商業手形再割引歩合 discount rate on commercial bills

商業手形商 commercial paper house

商業手形理論 commercial bill theory●commercial paper theory