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发明名称
Vorrichtung zum Nacharbeiten (Abrichten) paralleler Dichtungsflächen von Rohrarmaturen.
摘要
申请公布号
AT124071(B)
申请公布日期
1931.08.10
申请号
ATD124071
申请日期
1928.08.06
申请人
KARL LANGE;DR. KURT KARNATH
发明人
KARL LANGE;DR. KURT KARNATH
分类号
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