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经营范围
发明名称
Trennsäule.
摘要
申请公布号
CH237777(A)
申请公布日期
1945.05.31
申请号
CHD237777
申请日期
1943.04.20
申请人
GUTEHOFFNUNGSHUETTE OBERHAUSEN AKTIENGESELLSCHAFT
发明人
AKTIENGESELLSCHAFT GUTEHOFFNUNGSHUETTE OBERHAUSEN
分类号
B01D3/14;B01D3/24;C01G49/00;C11B9/00
主分类号
B01D3/14
代理机构
代理人
主权项
地址
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