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发明名称
A method of zone-melting a rod of crystalline material
摘要
申请公布号
GB908370(A)
申请公布日期
1962.10.17
申请号
GB19600018925
申请日期
1960.05.27
申请人
SIEMENS-SCHUCKERTWERKE AKTIENGESELLSCHAFT
发明人
分类号
C30B13/28
主分类号
C30B13/28
代理机构
代理人
主权项
地址
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