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发明名称
METHOD OF PRODUCING PARTS OF PARABOLIC SHAPE FROM FLAT BLANK
摘要
申请公布号
SU1353556(A1)
申请公布日期
1987.11.23
申请号
SU19864059015
申请日期
1986.04.18
申请人
STOLYAROV IGOR,SU;TOPCHIJ YURIJ K,SU
发明人
STOLYAROV IGOR I,SU;TOPCHIJ YURIJ K,SU
分类号
B21D22/24
主分类号
B21D22/24
代理机构
代理人
主权项
地址
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