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Patent Searching and Data


Title:
膜厚測定方法および装置
Document Type and Number:
Japanese Patent JP3997719
Kind Code:
B2
Inventors:
Ari Kenshi
Application Number:
JP2001095143A
Publication Date:
October 24, 2007
Filing Date:
March 29, 2001
Export Citation:
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Assignee:
Udina Device Co., Ltd.
International Classes:
G01B11/06; H01L21/66
Domestic Patent References:
JP2001021317A
JP9119900A
JP2000280397A
JP11189388A
JP2000171212A
JP11316187A
Foreign References:
US5936734
WO2001020254A1
Attorney, Agent or Firm:
Tetsuo Hirado