Document Type and Number:
Japanese Patent JPH0416885
Kind Code:
Y2
Application Number:
JP3608886U
Publication Date:
April 15, 1992
Filing Date:
March 14, 1986
Export Citation:
International Classes:
G01B13/00; G01B13/16; G01B13/22; G01B21/30; (IPC1-7): G01B13/00; G01B13/16
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