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发明名称
Extensometer
摘要
申请公布号
US2852195(A)
申请公布日期
1958.09.16
申请号
US19550519566
申请日期
1955.07.01
申请人
UNITED STATES STEEL CORPORATION
发明人
COLEMAN WILLIAM E.;MILNES JAMES A.
分类号
B21B37/56;G01B21/32
主分类号
B21B37/56
代理机构
代理人
主权项
地址
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