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发明名称
Method for limiting stresses in elongated elastic structures
摘要
申请公布号
US2631011(A)
申请公布日期
1953.03.10
申请号
US19490112858
申请日期
1949.08.29
申请人
KENDRICK JOHN F
发明人
KENDRICK JOHN F.
分类号
E21B1/02
主分类号
E21B1/02
代理机构
代理人
主权项
地址
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