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发明名称
WELDING METHOD FOR SHEET METAL SMALL HOLE
摘要
申请公布号
JPH07214319(A)
申请公布日期
1995.08.15
申请号
JP19940010278
申请日期
1994.02.01
申请人
HITACHI LTD
发明人
NARUSE TAKAO
分类号
F28D9/02;B23K9/00;B23K9/02;B23K9/12;B23K37/04;(IPC1-7):B23K9/12
主分类号
F28D9/02
代理机构
代理人
主权项
地址
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