参考文献:
Chabrier De Lassauniere, Pierre-Etienne Harnett, Jeremiah Bigg, Dennis Liberatore, Anne-Marie Pommier, Jacques Lannoy, Jacques Thurieau, Christophe Patent: US2/132788 A1, 2 Title/Abstract Full Text Show Details Chabrier De Lassauniere, Pierre-Etienne Harnett, Jermiah Bigg, Dennis Liberatore, Ann-Marie Pommier, Jacques Lannoy, Jacques Thurieau, Christophe Dong, Zheng Xin Patent: US2/3887 A1, 2