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经营范围
发明名称
PURIFICAZIONE D ALOGENURI DI SILICIO.
摘要
申请公布号
IT8320139(D0)
申请公布日期
1983.03.18
申请号
IT19830020139
申请日期
1983.03.18
申请人
GENERAL ELECTRIC CO.
发明人
WILLIAN DAVID KRAY;JOHN SIMON RAZZANO
分类号
C01B33/107;(IPC1-7):C01B/
主分类号
C01B33/107
代理机构
代理人
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地址
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