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发明名称
QUARZGLASROHR MIT UEBERZUG.
摘要
申请公布号
DE1988697(U)
申请公布日期
1968.07.04
申请号
DE196800H2286U
申请日期
1968.03.30
申请人
HERAEUS-SCHOTT QUARZSCHMELZE G.M.B.H.
发明人
分类号
主分类号
代理机构
代理人
主权项
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