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发明名称
TRANSMISSIONSMEDIUM AF KOMPOSITTYPEN
摘要
申请公布号
DK594188(D0)
申请公布日期
1988.10.26
申请号
DK19880005941
申请日期
1988.10.26
申请人
AMERICAN TELEPHONE & TELEGRAPH COMPANY
发明人
MULLIN, FRANCIS JOSEPH;REED, WILLIAM COGEL
分类号
G02B6/44;H01B11/22;(IPC1-7):G02B6/44
主分类号
G02B6/44
代理机构
代理人
主权项
地址
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