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经营范围
发明名称
Verfahren zur Herstellung hydrosilicatgebundener Formkoerper
摘要
申请公布号
DE628442(C)
申请公布日期
1936.04.04
申请号
DE1933B163153D
申请日期
1933.11.15
申请人
JOHAN ALEXANDER BONTHRON;JOHAN ALEXANDER BONTHRON
发明人
分类号
C04B28/18
主分类号
C04B28/18
代理机构
代理人
主权项
地址
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