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发明名称
SOUND INSULATION FOR DOORS AND THE LIKE
摘要
申请公布号
ZA8607111(B)
申请公布日期
1987.05.27
申请号
ZA19860007111
申请日期
1986.09.18
申请人
DAVID GEORGE MURRAY
发明人
DAVID GEORGE MURRAY
分类号
E04B
主分类号
E04B
代理机构
代理人
主权项
地址
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