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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS57118633
Kind Code:
U
Application Number:
JP275581U
Publication Date:
July 23, 1982
Filing Date:
January 14, 1981
Export Citation:
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International Classes:
H02J7/00; H02J7/35; (IPC1-7): H02J7/00
Domestic Patent References:
JPS5224879B21977-07-04



 
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