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发明名称
VAPOR-LIQUID-SOLID CRYSTAL GROWTH TECHNIQUE
摘要
申请公布号
US3493431(A)
申请公布日期
1970.02.03
申请号
USD3493431
申请日期
1966.11.25
申请人
BELL TELEPHONE LAB. INC.
发明人
RICHARD S. WAGNER
分类号
C30B11/12;(IPC1-7):B44D1/02
主分类号
C30B11/12
代理机构
代理人
主权项
地址
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