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发明名称
Soudure de verre
摘要
申请公布号
FR904740(A)
申请公布日期
1945.11.14
申请号
FRD904740
申请日期
1944.05.27
申请人
C. LORENZ AKTIENGESELLSCHAFT
发明人
分类号
C03C27/00;C03C27/04
主分类号
C03C27/00
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代理人
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