| 发明名称 |
LOW THERMAL EXPANSION MATERIAL |
| 摘要 |
<p>A low thermal expansion material usable for various purposes is disclosed. The low thermal expansion material is substantially composed of a crystal expressed by the composition formula: RM(QO4)3 (wherein R represents at least one of Zr and Hf; M represents at least one of Mg, Ca, Sr, Ba and Ra; and Q represents at least one of W and Mo).</p> |
| 申请公布号 |
WO2004063120(A1) |
申请公布日期 |
2004.07.29 |
| 申请号 |
WO2004JP00149 |
申请日期 |
2004.01.13 |
| 申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.;OMOTE, ATSUSHI;SUZUKI, TOMOKO;SUZUKI, MASA-AKI |
发明人 |
OMOTE, ATSUSHI;SUZUKI, TOMOKO;SUZUKI, MASA-AKI |
| 分类号 |
C01G39/00;C01G41/00;C04B35/495;(IPC1-7):C04B35/495;C01G41/02;C01G39/02 |
主分类号 |
C01G39/00 |
| 代理机构 |
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