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发明名称
Cementitious composition and method of making same
摘要
申请公布号
US1867180(A)
申请公布日期
1932.07.12
申请号
US19310525873
申请日期
1931.03.27
申请人
ADOLF SCHWALZ
发明人
SCHWALZ ADOLF
分类号
C04B28/10
主分类号
C04B28/10
代理机构
代理人
主权项
地址
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