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发明名称
Verfahren zur Herstellung von lichtstreuenden Gläsern.
摘要
申请公布号
AT155215(B)
申请公布日期
1938.12.10
申请号
ATD155215
申请日期
1937.07.12
申请人
OLUS J. STEWART
发明人
OLUS J. STEWART
分类号
主分类号
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