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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS57117608
Kind Code:
U
Application Number:
JP358781U
Publication Date:
July 21, 1982
Filing Date:
January 14, 1981
Export Citation:
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International Classes:
H01C1/01; H01C1/02; H01C10/00; (IPC1-7): H01C10/00; H01C1/02
Domestic Patent References:
JPS5413535U1979-01-29
JPS4918042B11974-05-07
JPS313443Y1