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发明名称
Frottoir pour le doucissage et le polissage
摘要
申请公布号
FR1450116(A)
申请公布日期
1966.05.06
申请号
FR19650034879
申请日期
1965.10.14
申请人
CORNING GLASS WORKS
发明人
分类号
B24D15/04
主分类号
B24D15/04
代理机构
代理人
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