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发明名称
Metallrohr mit einer Basaltauskleidung und Verfahren zu seiner Herstellung
摘要
申请公布号
DE1162139(B)
申请公布日期
1964.01.30
申请号
DE1959B056038
申请日期
1959.12.24
申请人
EVA-MARIA LAMERS, GEB. BOEGER
发明人
BREUER GERTRUD BOEGER, GEB.
分类号
F16L57/06
主分类号
F16L57/06
代理机构
代理人
主权项
地址
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