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发明名称
Muffenrohrdichtung
摘要
申请公布号
DE1299960(B)
申请公布日期
1969.07.24
申请号
DE196700R5254
申请日期
1967.02.11
申请人
RHEINSTAHL HUETTENWERKE AG
发明人
THEODOR HERMANN,
分类号
F16L21/025
主分类号
F16L21/025
代理机构
代理人
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