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经营范围
发明名称
BRAZING METHOD
摘要
申请公布号
JPH03243272(A)
申请公布日期
1991.10.30
申请号
JP19900041485
申请日期
1990.02.22
申请人
HITACHI LTD
发明人
MATSUMOTO TAKASHI;SHIRAI MITSUGI;HAMAMURA KENICHI
分类号
B23K1/00;B23K1/20
主分类号
B23K1/00
代理机构
代理人
主权项
地址
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