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发明名称
Isolierkoerper
摘要
申请公布号
DE578891(C)
申请公布日期
1933.06.17
申请号
DE1931L078191D
申请日期
1931.04.21
申请人
THEODOR LANDAUER
发明人
分类号
D05B35/06;F16L59/02;F16L59/05
主分类号
D05B35/06
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