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经营范围
发明名称
Schwebstoffilter
摘要
申请公布号
DE737592(C)
申请公布日期
1943.07.16
申请号
DE1938C054657D
申请日期
1938.12.29
申请人
CHEMA AKCIOVA SPOLECNOST
发明人
SANA ING. DR. JAN
分类号
A62B23/00
主分类号
A62B23/00
代理机构
代理人
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