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经营范围
发明名称
Verres aux silicoborates
摘要
申请公布号
FR951836(A)
申请公布日期
1949.11.04
申请号
FRD951836
申请日期
1947.08.08
申请人
KODAK-PATHE
发明人
分类号
C03C3/064;C03C3/066;C03C3/072;C03C3/074
主分类号
C03C3/064
代理机构
代理人
主权项
地址
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