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经营范围
发明名称
Saettiger
摘要
申请公布号
DE592051(C)
申请公布日期
1934.01.31
申请号
DE1931C045237D
申请日期
1931.08.14
申请人
F. J. COLLIN A.-G.
发明人
分类号
C01C1/12
主分类号
C01C1/12
代理机构
代理人
主权项
地址
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