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发明名称
SOUNDPROOF WALL
摘要
申请公布号
JPH05222708(A)
申请公布日期
1993.08.31
申请号
JP19920023596
申请日期
1992.02.10
申请人
SEKISUI CHEM CO LTD
发明人
ONISHI HIROSHI
分类号
E01F8/00
主分类号
E01F8/00
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