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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH01180829
Kind Code:
U
Application Number:
JP7089888U
Publication Date:
December 26, 1989
Filing Date:
May 28, 1988
Export Citation:
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International Classes:
H02H9/02; (IPC1-7): H02H9/02
Domestic Patent References:
JPS6364524A1988-03-23