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经营范围
发明名称
SOUND INSULATING PANEL
摘要
申请公布号
JPH03187445(A)
申请公布日期
1991.08.15
申请号
JP19890326379
申请日期
1989.12.15
申请人
MATSUSHITA ELECTRIC WORKS LTD
发明人
YAMADA WAKIO;OKUDAIRA YUZO;UMEOKA KAZUAKI;KURIHARA YOSHITAKA
分类号
E04B1/82
主分类号
E04B1/82
代理机构
代理人
主权项
地址
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