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发明名称
ARRANGEMENT FOR PROTECTING BENDS OF COIL PIPES OF BOILER AGAINST WEAR
摘要
申请公布号
SU1458649(A1)
申请公布日期
1989.02.15
申请号
SU19874215284
申请日期
1987.03.24
申请人
TS K BYURO SOYUZENERGOREMONTA
发明人
YAKOVLEV LEONID P,SU;FEDOSOV ALEKSEJ Z,SU;POSTNIKOV ALEKSEJ D,SU
分类号
F22B37/02
主分类号
F22B37/02
代理机构
代理人
主权项
地址
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