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发明名称
DRUCKMITTELUNTERSTUETZTE ABDICHTUNG.
摘要
申请公布号
DE68900301(D1)
申请公布日期
1991.11.14
申请号
DE1989600301
申请日期
1989.02.01
申请人
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V., DEN HAAG/S'GRAVENHAGE, NL
发明人
HEIJNEN, WILHELMUS HUBERTUS P.M., NL-9505 AA ASSEN, NL
分类号
F16L19/00;F16L15/06;(IPC1-7):F16L15/00
主分类号
F16L19/00
代理机构
代理人
主权项
地址
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