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发明名称
SOUND PROOFING DOUBLE FLOOR
摘要
申请公布号
JPH0988323(A)
申请公布日期
1997.03.31
申请号
JP19950245631
申请日期
1995.09.25
申请人
MATSUSHITA ELECTRIC WORKS LTD
发明人
NAKAMURA KOSUKE;OKUDAIRA YUZO;UMEOKA KAZUAKI;KOBAYASHI SUSUMU;OKUZAWA MASAYUKI
分类号
E04B5/43;B32B3/26;E04F15/00;E04F15/18;(IPC1-7):E04F15/18
主分类号
E04B5/43
代理机构
代理人
主权项
地址
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