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发明名称
VERFAHREN ZUM GAS- UND FLUESSIGKEITSDICHTEN VERSCHLIESSEN VON GEWINDELOSEN, UNTER DRUCK STEHENDEN, IN EINEM HAERTBAREN WERKSTOFF ANGEBRACHTEN BOHRUNGEN
摘要
申请公布号
DE2508269(A1)
申请公布日期
1976.09.09
申请号
DE19752508269
申请日期
1975.02.26
申请人
LANGEN & CO
发明人
STRAUFF,GUENTHER,ING.
分类号
F16J13/00;(IPC1-7):F16J13/00;B62D5/06
主分类号
F16J13/00
代理机构
代理人
主权项
地址
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