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发明名称
COMPOSITE SOUND PROOFING FLOOR
摘要
申请公布号
JPH0988324(A)
申请公布日期
1997.03.31
申请号
JP19950250771
申请日期
1995.09.28
申请人
SEKISUI CHEM CO LTD
发明人
NAKAMURA MASANORI
分类号
E04F15/18;E04F15/20;(IPC1-7):E04F15/20
主分类号
E04F15/18
代理机构
代理人
主权项
地址
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