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发明名称
SPROSSEN FUER GLASDAECHER UND LICHTBAENDER OHNE KITT.
摘要
申请公布号
DE1609742(U)
申请公布日期
1950.07.13
申请号
DE195000H1476U
申请日期
1950.03.23
申请人
FERDINAND HUELSEN
发明人
FERDINAND HUELSEN
分类号
主分类号
代理机构
代理人
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