Jeffrey D. GORDON,Michael G. FISHER,Paul R. JOHNSON,Kenneth D. JOHANNABER
申请号：
US14052842
公开号：
US20140039621A1
申请日:
2013.10.14
申请国别(地区):
US
年份:
2014
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.
