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发明名称
(B C) ;STROEMAGGREGAT FOER BAOGSVETSNING
摘要
申请公布号
FI771476(A)
申请公布日期
1977.11.13
申请号
FI19770001476
申请日期
1977.05.10
申请人
AB SVETSIA
发明人
HEDBERG JOHN BENGT GOERAN
分类号
B23K;B23K9/073;B23K9/10;(IPC1-7):B23K/
主分类号
B23K
代理机构
代理人
主权项
地址
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