Document Type and Number:
Japanese Patent JPH0512888
Kind Code:
B2
Inventors:
YAMADA ICHIRO
Application Number:
JP22092483A
Publication Date:
February 19, 1993
Filing Date:
November 24, 1983
Export Citation:
Assignee:
SEIKO EPSON CORP
International Classes:
H03K23/00; H03K3/356; H03K23/44; H03K23/60
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