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发明名称
摘要
申请公布号
DE2607222(B2)
申请公布日期
1980.01.24
申请号
DE19762607222
申请日期
1976.02.23
申请人
SEALANTS INTERNATIONAL, WEST CHESTER, PA. (V.ST.A.)
发明人
HELBUCH, EDUARD OSCAR, WEST CHESTER, PA. (V.ST.A.)
分类号
F16L13/12;F16L55/175;(IPC1-7):F16L21/02;F16L55/16
主分类号
F16L13/12
代理机构
代理人
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