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发明名称
PROTECTIVE SCREEN
摘要
申请公布号
GB2187268(B)
申请公布日期
1990.01.31
申请号
GB19870000391
申请日期
1987.01.08
申请人
* AARDVARK CLEAR MINE LIMITED
发明人
DAVID MACBETH * MACWATT
分类号
E04H9/10;F41H5/06;F42D5/045
主分类号
E04H9/10
代理机构
代理人
主权项
地址
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