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发明名称
Verbindung zweier aus sproedem Werkstoff bestehender Hohlkoerper mit OEffnungen, deren Raender einander gegenueberstehen
摘要
申请公布号
DE917219(C)
申请公布日期
1954.08.26
申请号
DE1943J001313D
申请日期
1943.09.10
申请人
JENAER GLASWERK SCHOTT & GEN.
发明人
SIEPER HERR
分类号
F16L49/08
主分类号
F16L49/08
代理机构
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