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发明名称
SOUNDPROOF VENTILATING HOLE
摘要
申请公布号
JPS5460740(A)
申请公布日期
1979.05.16
申请号
JP19770125786
申请日期
1977.10.21
申请人
NAKA TECH LAB
发明人
SUGIMOTO YOSHIHIDE;HONDA KOUJI
分类号
E06B7/02;E06B7/00;F24F7/00;F24F7/04;G10K11/16
主分类号
E06B7/02
代理机构
代理人
主权项
地址
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