Physician's finger cot
作者： Nathan H Friedman
DOI:
关键词:
摘要:
lens.org 参考文章(4)
Earl F Rightsell, Sanitary cover for a body organ ,(1937)
Samuel J Welsh, Prophylactic sheath or envelope ,(1944)
Charles D Coxe, Oriented polymeric sheath ,(1944)
Robinson, Dispositif pour applications médicinales ,(1940)