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发明名称
CRYSTAL GROWING
摘要
申请公布号
GB1385234(A)
申请公布日期
1975.02.26
申请号
GB19720015932
申请日期
1972.04.06
申请人
WESTERN ELECTRIC CO INC
发明人
分类号
B01D9/02;(IPC1-7):01J17/04
主分类号
B01D9/02
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