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经营范围
发明名称
STRAIN GAGE
摘要
申请公布号
US3443167(A)
申请公布日期
1969.05.06
申请号
USD3443167
申请日期
1965.08.27
申请人
BELL & HOWELL CO.
发明人
ROBERT K. WILLARDSON;HARRY ROBBINS
分类号
G01L1/22;(IPC1-7):H01L3/00;H01L5/00
主分类号
G01L1/22
代理机构
代理人
主权项
地址
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