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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5148733
Kind Code:
A
Inventors:
TAKEUCHI SATOSHI
Application Number:
JP12268974A
Publication Date:
April 27, 1976
Filing Date:
October 24, 1974
Export Citation:
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Assignee:
DAINIPPON PRINTING CO LTD
International Classes:
G03F7/12; C23F1/00; H01J29/06; (IPC1-7): C23F1/00; H01J29/06
Domestic Patent References:
JPS489008A
Foreign References:
US3759799A1973-09-18