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发明名称
Gelenkige, aus einzelnen aneinander gefuegten Rohrabschnitten bestehende Leitung
摘要
申请公布号
DE721398(C)
申请公布日期
1942.06.04
申请号
DE1938ST57244D
申请日期
1938.03.16
申请人
DR. RALPH STERZENBACH
发明人
STERZENBACH DR. RALPH
分类号
F16L11/18
主分类号
F16L11/18
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代理人
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