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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH01170333
Kind Code:
U
Application Number:
JP6640088U
Publication Date:
December 01, 1989
Filing Date:
May 20, 1988
Export Citation:
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International Classes:
B42D15/02; B42D15/10; G06K19/00; G06K19/06; G11B7/24012; (IPC1-7): G11B7/24; B42D15/02; G06K19/00
Domestic Patent References:
JPS63113831A1988-05-18
JPS63157337A1988-06-30