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发明名称
SOUND SHUTTING WOOD FLOOR PLATE AND MANUFACTURE THEREOF
摘要
申请公布号
JPH02194269(A)
申请公布日期
1990.07.31
申请号
JP19890013570
申请日期
1989.01.23
申请人
EIDAI CO LTD
发明人
KAI MASAKI;ASADA KANJI
分类号
E04F15/04;E04F15/18
主分类号
E04F15/04
代理机构
代理人
主权项
地址
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