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经营范围
发明名称
Verfahren zur Behandlung von Beton od. dgl.
摘要
申请公布号
AT122645(B)
申请公布日期
1931.05.11
申请号
ATD122645
申请日期
1930.06.04
申请人
MAX GIESE;FRITZ HELL
发明人
MAX GIESE;FRITZ HELL
分类号
主分类号
代理机构
代理人
主权项
地址
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