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发明名称
APPARATUS FOR MANUFACTURING SCREW TUBE OF SYNTHETIC RESIN
摘要
申请公布号
KR1019930001958(B1)
申请公布日期
1993.03.20
申请号
KR1019900015742
申请日期
1990.09.29
申请人
发明人
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主分类号
代理机构
代理人
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