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经营范围
发明名称
Rollgitter
摘要
申请公布号
DE575623(C)
申请公布日期
1933.04.29
申请号
DED575623D
申请日期
申请人
OSWALD PFEIFFER
发明人
分类号
E06B9/18
主分类号
E06B9/18
代理机构
代理人
主权项
地址
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