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经营范围
发明名称
Sawing gemstones
摘要
申请公布号
GB2056335(A)
申请公布日期
1981.03.18
申请号
GB19800025942
申请日期
1980.08.08
申请人
GERSAN ESTABLISHMENT
发明人
分类号
B23D59/00;B23D63/00;B23D65/00;B24D18/00;B24D99/00;B28D1/12;B28D5/00;B28D5/04;(IPC1-7):B24B21/00;B24B27/06;B24B21/18
主分类号
B23D59/00
代理机构
代理人
主权项
地址
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