Results 111 to 112 of about 1,508,914 (112)

PDMS-b-PEO两亲性嵌段共聚物的合成及溶液性质

, 2009
张庆华, 陈碧, 詹晓力, 陈丰秋
semanticscholar   +1 more source

Addressing the Interface between Patents and Technical Standards in International Trade Discussions (应对国际贸易问题中的专利与技术标准之争)

2009
openaire   +1 more source