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发明名称
EXECUTION OF SOFT SOUND-PROOF SHEET
摘要
申请公布号
JPS57180736(A)
申请公布日期
1982.11.06
申请号
JP19810066432
申请日期
1981.04.30
申请人
MATSUSHITA DENKO KK
发明人
FURUKAWA TSUTOMU
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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