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发明名称
PIPE PERMANENT JOINT
摘要
申请公布号
SU1753163(A1)
申请公布日期
1992.08.07
申请号
SU19904841129
申请日期
1990.06.20
申请人
MO T I MINISTERSTVA BYTOVOGO OBSLUZHIVANIYA NASELENIYA RSFSR
发明人
BOGOMOLNYJ VALENTIN M,SU;SHAPIRO ALEKSANDR E,SU
分类号
F16L13/08
主分类号
F16L13/08
代理机构
代理人
主权项
地址
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