| 发明名称 |
gamma 2 - Free, low cost amalgam alloy powders |
| 摘要 |
A new low silver dental alloy powder combinations consists (1) 75% to 95% by weight metal alloy particles with a composition of 45% to 60% silver, 26% to 33% tin and balanced with pure copper.
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| 申请公布号 |
US4311526(A) |
申请公布日期 |
1982.01.19 |
| 申请号 |
US19800175378 |
申请日期 |
1980.08.05 |
| 申请人 |
SUNG, PEI |
发明人 |
SUNG, PEI |
| 分类号 |
A61K6/05;C22C30/00;(IPC1-7):C22C30/00 |
主分类号 |
A61K6/05 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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