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发明名称
Rohrbeluefter zum Einbau in Reinwasserleitungen
摘要
申请公布号
DE763542(C)
申请公布日期
1954.10.04
申请号
DE1937E050430D
申请日期
1937.11.21
申请人
EISENBERGER METALLWARENFABRIK PRAESSLER & STEUDEMANN
发明人
PRAESSLER ALFRED
分类号
E03C1/10
主分类号
E03C1/10
代理机构
代理人
主权项
地址
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