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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH01131161
Kind Code:
U
Application Number:
JP2751088U
Publication Date:
September 06, 1989
Filing Date:
March 03, 1988
Export Citation:
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International Classes:
G01C22/00; G01C23/00; G01P1/07; (IPC1-7): G01P1/07; G01C22/00