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经营范围
发明名称
Growth of beryl crystals
摘要
申请公布号
US3234135(A)
申请公布日期
1966.02.08
申请号
US19620192409
申请日期
1962.05.04
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
BALLMAN ALBERT A.;JR. ROBERT C. LINARES,;UITERT LE GRAND G. VAN
分类号
C30B9/00;C30B9/12
主分类号
C30B9/00
代理机构
代理人
主权项
地址
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