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四轮多绳金刚石串珠锯

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Affilication of Author(s):机械工程学院

Patent Applicant:zhangjinsheng

Type of Patent:实用新型

Application Number:200820226454.0

Number of Inventors:1

Service Invention or Not:no

Application Date:2008-12-09

Publication Date:2009-08-26

Authorization Date:2009-08-26

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