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发明名称
MANUFACTURE OF SHAPED TUBE COVERED WITH DISSIMILAR METAL
摘要
申请公布号
JPS5617116(A)
申请公布日期
1981.02.18
申请号
JP19790092993
申请日期
1979.07.20
申请人
TSURUGA HOOMINGU KK
发明人
NAKANOMA MAMORU
分类号
F16L9/02;B21C37/06;B21C37/15;B21C37/20;F16L9/18
主分类号
F16L9/02
代理机构
代理人
主权项
地址
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