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发明名称
METHOD OF FORMING SPHERIC NON-FLANGED BOTTOMS FROM SHEET WORKS
摘要
申请公布号
SU899204(A1)
申请公布日期
1982.01.23
申请号
SU19802935386
申请日期
1980.06.06
申请人
MO VECHERNIJ METALL INSTITUT
发明人
KOZLOV YURIJ I,SU;MIRONOV VLADIMIR B,SU
分类号
B21D22/28;(IPC1-7):B21D22/28
主分类号
B21D22/28
代理机构
代理人
主权项
地址
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