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发明名称
SUPPORTING RACK OF QUARTZ
摘要
申请公布号
US3480151(A)
申请公布日期
1969.11.25
申请号
USD3480151
申请日期
1968.03.28
申请人
HERAEUS SCHOTT QUARZSCHMELZE GMBH.
发明人
HEINZ SCHMITT
分类号
C30B25/12;C30B31/14;H01L21/673;(IPC1-7):A47G19/08
主分类号
C30B25/12
代理机构
代理人
主权项
地址
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