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发明名称
Verbindung zweier ins Erdreich verlegter Isolierrohre an deren Stosstelle
摘要
申请公布号
CH447735(A)
申请公布日期
1967.11.30
申请号
CH19650016474
申请日期
1965.11.30
申请人
MEIER-SCHENK,ARTHUR
发明人
MEIER-SCHENK,ARTHUR
分类号
F16L1/028;F16L7/00;F16L59/18;F16L59/20
主分类号
F16L1/028
代理机构
代理人
主权项
地址
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