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发明名称
METHOD OF PRODUCING THIN-WALLED BRANCH PIPES FROM SHEET BLANKS
摘要
申请公布号
SU1532162(A1)
申请公布日期
1989.12.30
申请号
SU19884398852
申请日期
1988.03.29
申请人
MO AVIATSIONNYJ T I IM.K.E.TSIOLKOVSKOGO
发明人
ERSHOV VLADISLAV I,SU;SOBOLEV SERGEJ M,SU;ZHARKOV SERGEJ A,SU;CHERNYSHEV VLADIMIR A,SU
分类号
B21D51/16
主分类号
B21D51/16
代理机构
代理人
主权项
地址
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