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经营范围
发明名称
Waerme- und schalldichter, nagelbarer Beton und Moertel
摘要
申请公布号
DE501827(C)
申请公布日期
1930.07.04
申请号
DE1929R078125D
申请日期
1929.05.17
申请人
HANS ROSSNER
发明人
分类号
C04B28/02;C04B41/50
主分类号
C04B28/02
代理机构
代理人
主权项
地址
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