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标题: Absorbent composition containing a tertiary amino azabicyclic alcohol and an ... [打印本页]

作者: sanzhiguaiguai 时间: 2015-7-14 10:13
标题: Absorbent composition containing a tertiary amino azabicyclic alcohol and an ...

题名	Absorbent composition containing a tertiary amino azabicyclic alcohol and an amine salt
链接	https://guge.io/patents/US4894179

作者: tonyabcd 时间: 2015-7-14 10:13
OK

http://1000eb.com/1exir

作者: tonyabcd 时间: 2015-7-22 16:35
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