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发明名称
METHOD AND APPARATUS FOR MEASURING THE FREQUENCY OF VIBRATION OF AN OBJECT USING HOLOGRAMS
摘要
申请公布号
US3564572(A)
申请公布日期
1971.02.16
申请号
USD3564572
申请日期
1967.12.11
申请人
RICHARD L. NELSON
发明人
RICHARD L. NELSON
分类号
G01H9/00;G03H1/00;(IPC1-7):G01H/
主分类号
G01H9/00
代理机构
代理人
主权项
地址
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