Document Type and Number:
Japanese Patent JPS6194814
Kind Code:
U
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Application Number:
JP17985484U
Publication Date:
June 18, 1986
Filing Date:
November 27, 1984
Export Citation:
International Classes:
G02C5/00; G02C3/02; G02C11/00; (IPC1-7): G02C5/00; G02C11/00
Previous Patent: A shape measurement method and a device using a wavelength scan under oscillating environment
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