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发明名称
ARRANGEMENT FOR BUTT CONNECTION OF SECTIONS
摘要
申请公布号
SU974017(A1)
申请公布日期
1982.11.15
申请号
SU19813284691
申请日期
1981.04.30
申请人
MYASNIKOV YURIJ N,SU
发明人
MYASNIKOV YURIJ N,SU
分类号
F16L21/00;(IPC1-7):F16L21/00
主分类号
F16L21/00
代理机构
代理人
主权项
地址
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