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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0226983
Kind Code:
Y2
Application Number:
JP19694782U
Publication Date:
July 23, 1990
Filing Date:
December 27, 1982
Export Citation:
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International Classes:
H02P1/16; E02B13/02; G05D9/12; H02P1/22; (IPC1-7): E02B13/02