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经营范围
发明名称
INCANDESCENT MANTLES
摘要
申请公布号
EP0452419(A4)
申请公布日期
1993.08.04
申请号
EP19900902968
申请日期
1990.01.03
申请人
EDGAR, JOHN P
发明人
EDGAR, JOHN P
分类号
C04B38/06;F21H1/02;F21H3/00;F21S13/00;(IPC1-7):C04B38/06
主分类号
C04B38/06
代理机构
代理人
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地址
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