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发明名称
METHOD OF MAKING HOLLOW PRODUCTS
摘要
申请公布号
SU719773(A1)
申请公布日期
1980.03.05
申请号
SU19782597599
申请日期
1978.04.03
申请人
MO I STALI SPLAVOV
发明人
POTAPOV IVAN N,SU;FINAGIN PETR M,SU;ROMANTSEV BORIS A,SU;GONCHARUK ALEKSANDR V,SU;POPOV VYACHESLAV A,SU;TERENTEV DMITRIJ V,SU
分类号
B21J5/00;B21B23/00;(IPC1-7):B21J5/00
主分类号
B21J5/00
代理机构
代理人
主权项
地址
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