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发明名称
TUBE STOCK FOR HEAT EXCHANGER
摘要
申请公布号
JPH0191963(A)
申请公布日期
1989.04.11
申请号
JP19870249610
申请日期
1987.10.02
申请人
FURUKAWA ALUM CO LTD
发明人
YAMAGUCHI MOTOYOSHI
分类号
B23K1/19
主分类号
B23K1/19
代理机构
代理人
主权项
地址
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