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经营范围
发明名称
Improvements in or relating to welded joints
摘要
申请公布号
GB412123(A)
申请公布日期
1934.06.21
申请号
GB19330035560
申请日期
1933.12.18
申请人
FRIED. KRUPP AKTIENGESELLSCHAFT FRIEDRICH-ALFRED-HUETTE
发明人
分类号
B23K5/00
主分类号
B23K5/00
代理机构
代理人
主权项
地址
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