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发明名称
Stress relief
摘要
申请公布号
US2827542(A)
申请公布日期
1958.03.18
申请号
US19550546122
申请日期
1955.11.10
申请人
FELLOWS FRANK K;BELL DAVID A
发明人
FELLOWS FRANK K.;BELL DAVID A.
分类号
C21D1/30;C21D1/34;C21D9/00
主分类号
C21D1/30
代理机构
代理人
主权项
地址
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