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发明名称
Procédé et installation pour fabriquer de la soie de verre
摘要
申请公布号
FR714606(A)
申请公布日期
1931.11.17
申请号
FRD714606
申请日期
1931.04.02
申请人
O. OSWALD & CO
发明人
分类号
C03B5/033;C03B37/02;C03B37/08;C03B37/081;C03B37/09;F16B21/18
主分类号
C03B5/033
代理机构
代理人
主权项
地址
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