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发明名称
METHOD OF MAKING A STIFFENED PANEL
摘要
申请公布号
GB2030480(B)
申请公布日期
1982.08.04
申请号
GB19780038659
申请日期
1978.09.29
申请人
BRITISH AEROSPACE
发明人
分类号
B21D26/055;B23K20/00;(IPC1-7):B23P17/00
主分类号
B21D26/055
代理机构
代理人
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地址
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