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发明名称
METHOD OF PRE-WELDING ASSEMBLING OF SHELLS
摘要
申请公布号
SU580072(A1)
申请公布日期
1977.11.15
申请号
SU19762341251
申请日期
1976.03.29
申请人
SP K BYURO "LENGIDROSTAL"
发明人
VOZNESENSKIJ VLADIMIR A,SU
分类号
B23K37/04;(IPC1-7):B23K37/04
主分类号
B23K37/04
代理机构
代理人
主权项
地址
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