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发明名称
REFLECTIVE MODULATORS
摘要
申请公布号
GB8917456(D0)
申请公布日期
1989.09.13
申请号
GB19890017456
申请日期
1989.07.31
申请人
BRITISH TELECOMMUNICATIONS PUBLIC LIMITED COMPANY
发明人
分类号
C01B13/32;C01B33/26;C01F7/16;C01G25/00;C04B35/119;C04B35/624;C04B38/00
主分类号
C01B13/32
代理机构
代理人
主权项
地址
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