专利名称:PLUMBING FIXTURES AND FITTINGS 发明人:SINGH, Akhileshwar R., The Federal Metal Company
申请号:EP94915381.1
flatland申请日:19940415
大学英语精读第三册公开号:EP0695372B1
市政工程资料公开日:
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时间曲线19990331
函授成绩查询>terrify>thepussycatdolls
专利内容由知识产权出版社提供
摘要:Lead-free or substantially lead-free copper alloy including copper and bismuth wherein mischmetal or its rare earth equivalent is added to the alloy to reduce brittleness and improve machinability. See the figure for a photomicrograph of the inventive alloy.
申请人:FEDERALLOY INCfeedly
地址:US
国籍:US
代理机构:Deans, Michael John Percy南京青少年夏令营
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