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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS6145250
Kind Code:
B2
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Inventors:
KUBOTA SATORU
HATA TOSHIO
Application Number:
JP5864977A
Publication Date:
October 07, 1986
Filing Date:
May 23, 1977
Export Citation:
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Assignee:
HITACHI LTD
International Classes:
E02B7/20; G05D9/12



 
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