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发明名称
OPTICAL FIBERS AND METHOD OF MAKING THEM
摘要
申请公布号
CA864806(A)
申请公布日期
1971.03.02
申请号
CAD864806
申请日期
申请人
COMPAGNIE DE SAINT-GOBAIN
发明人
RENEE CREPET
分类号
主分类号
代理机构
代理人
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