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发明名称
HORN-LIKE CORE FOR MANUFACTURING BRANCH PIPES
摘要
申请公布号
SU1393496(A1)
申请公布日期
1988.05.07
申请号
SU19853993861
申请日期
1985.12.23
申请人
SHUVALOV YURIJ B,SU;KOCHNOV VALERIJ A,SU;ROZANOVA TAMARA V,SU;ELTSIN ANDREJ V,SU
发明人
SHUVALOV YURIJ B,SU;KOCHNOV VALERIJ A,SU;ROZANOVA TAMARA V,SU;ELTSIN ANDREJ V,SU
分类号
B21D9/12
主分类号
B21D9/12
代理机构
代理人
主权项
地址
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