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发明名称
SOUND PROOF MATERIAL
摘要
申请公布号
JPS6060695(A)
申请公布日期
1985.04.08
申请号
JP19830169999
申请日期
1983.09.13
申请人
HIROSHIMA KASEI KK
发明人
KAWAMOTO YASUNARI;MATSUI AKINORI
分类号
G10K11/162;C04B41/50;C08J9/40;G10K11/16
主分类号
G10K11/162
代理机构
代理人
主权项
地址
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