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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS56130984
Kind Code:
U
Application Number:
JP2773480U
Publication Date:
October 05, 1981
Filing Date:
March 05, 1980
Export Citation:
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International Classes:
H01J9/24; G09F13/26; H01J7/00; H01J9/26; (IPC1-7): G09F13/26; H01J7/00
Domestic Patent References:
JPS472780A