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发明名称
ARRANGEMENT FOR MAKING THICKENINGS ON HOLE EDGES IN SHEET MATERIAL
摘要
申请公布号
SU1581414(A1)
申请公布日期
1990.07.30
申请号
SU19884377482
申请日期
1988.02.12
申请人
MO AVIATSIONNYJ T I IM.K.E.TSIOLKOVSKOGO
发明人
ERSHOV VLADISLAV I,SU;CHUMADIN ANATOLIJ S,SU;ZHARKOV SERGEJ A,SU;NIKITIN VLADIMIR A,SU;STANKOJ ANTON G,SU
分类号
B21D19/08
主分类号
B21D19/08
代理机构
代理人
主权项
地址
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HOLDING DEVICE FOR BODY HAVING NON-PLANAR SHAPE