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发明名称
Schraeg- oder Treppenrost mit unabhaengig voneinander beweglichen Roststab-oder Roststufenlaengsreihen
摘要
申请公布号
DE493603(C)
申请公布日期
1930.03.08
申请号
DE1925K096173D
申请日期
1925.10.06
申请人
OTTO KARSCH
发明人
分类号
F23H7/06
主分类号
F23H7/06
代理机构
代理人
主权项
地址
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