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发明名称
DIFFUSION JOINING METHOD FOR METALLIC PIPE AND INSERT MATERIAL
摘要
申请公布号
JPH0475773(A)
申请公布日期
1992.03.10
申请号
JP19900189766
申请日期
1990.07.18
申请人
DAIDO STEEL CO LTD
发明人
HIYAMIZU TAKAO
分类号
B23K33/00;B23K1/18;B23K20/00
主分类号
B23K33/00
代理机构
代理人
主权项
地址
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