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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH046010
Kind Code:
B2
Inventors:
MATSUNAGA SHOICHI
Application Number:
JP9566289A
Publication Date:
February 04, 1992
Filing Date:
April 15, 1989
Export Citation:
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Assignee:
EFU EMU BARUBU SEISAKUSHO KK
International Classes:
E03B11/16; G05D9/00