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发明名称
LEAD-FREE FREE-CUTTING COPPER ALLOYS
摘要
Lead-free copper alloys with industrially satisfactory machinability comprising 69 to 79 percent, by weight, of copper, 2.0 to 4.0 percent, by weight, of silicon, and the remaining percent, by weight, of zinc.
申请公布号
CA2314144(C)
申请公布日期
2006.08.22
申请号
CA19982314144
申请日期
1998.11.16
申请人
SAMBO COPPER ALLOY CO., LTD.
发明人
OISHI, KEIICHIRO
分类号
C22C9/04;C22F1/00;C22F1/08
主分类号
C22C9/04
代理机构
代理人
主权项
地址
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