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发明名称
METHOD OF PRODUCING HOLLOW ARTICLES HAVING BOTTOM PROTRUSION
摘要
申请公布号
SU1016008(A1)
申请公布日期
1983.05.07
申请号
SU19802956814
申请日期
1980.07.14
申请人
TOVSTONOZHENKO ALEKSANDR F,SU
发明人
TOVSTONOZHENKO ALEKSANDR F,SU
分类号
B21J5/00;(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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