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发明名称
Improvements in and apparatus for fusing quartz
摘要
申请公布号
GB364688(A)
申请公布日期
1932.01.14
申请号
GB19300024936
申请日期
1930.08.20
申请人
I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
分类号
C03B19/06
主分类号
C03B19/06
代理机构
代理人
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地址
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