Jeffrey D. Gordon,Michael G. Fisher,Paul R. Johnson,Kenneth D. Johannaber
申请号：
US12829095
公开号：
US08556972B2
申请日:
2010.07.01
申请国别(地区):
US
年份:
2013
代理人:
摘要：
A monolithic material including a first region having a first variability of strength and a second region joined to the first region, the second region having a second variability of strength, wherein the monolithic material has a variability of strength less than the first variability of strength of the first region and less than the second variability of strength of the second region.
