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经营范围
发明名称
Hochdruckstoffauflauf an Langsiebpapiermaschinen
摘要
申请公布号
DE535589(C)
申请公布日期
1931.10.14
申请号
DE1929K116846D
申请日期
1929.10.03
申请人
DIPL.-ING. GUMAL KNOPP
发明人
分类号
D21F1/02
主分类号
D21F1/02
代理机构
代理人
主权项
地址
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