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发明名称
Verfahren zur Herstellung von Schaumglas
摘要
申请公布号
DE639259(C)
申请公布日期
1936.12.02
申请号
DE1935S119627D
申请日期
1935.09.03
申请人
SOCIETE ANONYME DES MANUFACTURES DES GLACES ET PRODUITS CHIMIQUES DE SAINT-GOBAIN;CHAUNY & CIREY
发明人
分类号
C03C11/00
主分类号
C03C11/00
代理机构
代理人
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