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发明名称
Schornsteinaufsatz
摘要
申请公布号
DE538119(C)
申请公布日期
1931.11.11
申请号
DE1928P058410D
申请日期
1928.08.16
申请人
LOUIS PETROVITCH
发明人
分类号
F23L17/02
主分类号
F23L17/02
代理机构
代理人
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