Document Type and Number:
Japanese Patent JPH0153809
Kind Code:
B2
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Inventors:
ISHIKAWA YUTAKA
NAKAYAMA KENJI
NAKAYAMA KENJI
Application Number:
JP8789282A
Publication Date:
November 15, 1989
Filing Date:
May 26, 1982
Export Citation:
Assignee:
NIPPON ELECTRIC CO
International Classes:
H03H19/00
Next Patent: JPH0153810