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发明名称
LIGHT-TRANSMITTING POLYCRYSTALLINE ALUMINA BODY AND METHOD FOR PRODUCING THE SAME
摘要
申请公布号
GB2010236(B)
申请公布日期
1982.07.28
申请号
GB19780046927
申请日期
1978.12.01
申请人
CITIZEN WATCH CO LTD
发明人
分类号
F16C13/00;C04B35/115;F16C33/04;G04B31/004;G04B31/06;(IPC1-7):C01F7/02;F16C33/02
主分类号
F16C13/00
代理机构
代理人
主权项
地址
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