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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH033139
Kind Code:
U
Application Number:
JP6104589U
Publication Date:
January 14, 1991
Filing Date:
May 26, 1989
Export Citation:
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International Classes:
G01R27/20; H02H3/02; H02H11/00; (IPC1-7): H02H11/00; G01R27/20; H02H3/02
Domestic Patent References:
JPS4869042A1973-09-20
JPS4926725A1974-03-09
JP50088831B
JPS5313150A1978-02-06
JPS5034039B11975-11-05
JP50043040B



 
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