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经营范围
发明名称
Process of preparing an oxychloride cement
摘要
申请公布号
US1752194(A)
申请公布日期
1930.03.25
申请号
US19240749559
申请日期
1924.11.12
申请人
AHLMANN OHLSEN JPHIRGEN ULRIK
发明人
OHLSEN JPHIRGEN ULRIK AHLMANN
分类号
C04B28/32
主分类号
C04B28/32
代理机构
代理人
主权项
地址
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