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经营范围
发明名称
Filterzelle.
摘要
申请公布号
CH311189(A)
申请公布日期
1955.11.30
申请号
CHD311189
申请日期
1953.02.11
申请人
BECHTLER & CO.
发明人
CO. BECHTLER &
分类号
B01D46/52
主分类号
B01D46/52
代理机构
代理人
主权项
地址
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