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发明名称
PROTECTIVE ENCLOSURE FOR TELEPHONE APPARATUS
摘要
申请公布号
GB1531895(A)
申请公布日期
1978.11.08
申请号
GB19760022230
申请日期
1977.08.30
申请人
WINGATE J
发明人
分类号
E04H1/14;H04M1/18;(IPC1-7):H04R17/00
主分类号
E04H1/14
代理机构
代理人
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