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发明名称
METHOD OF PRODUCING HOLLOW FITTINGS OF PIPELINES
摘要
申请公布号
SU1276391(A1)
申请公布日期
1986.12.15
申请号
SU19843749104
申请日期
1984.06.07
申请人
MO REVOLYUTSII ENERGETICHESKIJ INSTITUT
发明人
CHOLOVSKIJ VLADIMIR N,SU;KOKHNENKO VALTER A,SU
分类号
B21D9/00
主分类号
B21D9/00
代理机构
代理人
主权项
地址
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