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发明名称
DEVICE FOR QUICK,LEAK-PROOF CONNECTION OF PIPES
摘要
申请公布号
AR240758(A1)
申请公布日期
1990.10.31
申请号
AR19890314608
申请日期
1989.08.08
申请人
DEGREMONT
发明人
分类号
F16L37/24;F16L37/00;F16L39/02;F16L41/14;(IPC1-7):F16L41/08;F16L47/00
主分类号
F16L37/24
代理机构
代理人
主权项
地址
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