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发明名称
Metallprofile zur Herstellung von Fenstern
摘要
申请公布号
DE538937(C)
申请公布日期
1931.11.19
申请号
DED538937D
申请日期
申请人
WALTER OPLUSSTIL
发明人
分类号
E06B3/68
主分类号
E06B3/68
代理机构
代理人
主权项
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