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发明名称
SOUND PROOF WALL
摘要
申请公布号
JPS5231529(A)
申请公布日期
1977.03.10
申请号
JP19750107851
申请日期
1975.09.04
申请人
RIKEN KEIKINZOKU KOUGIYOU KK;KAMO MOTOTERU
发明人
SAKAGUCHI KAZUO;KAMO MOTOTERU;KAWAMURA TAKIO
分类号
E01F8/00;E01B19/00;E01C1/00;E01F8/02;E01F15/00;E04B1/82
主分类号
E01F8/00
代理机构
代理人
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