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发明名称
GAS-TIGHT STRUCTURE FOR SOUND-INSULATION DOOR
摘要
申请公布号
JPH0447092(A)
申请公布日期
1992.02.17
申请号
JP19900154236
申请日期
1990.06.13
申请人
YAMAHA CORP
发明人
MITSUSAKA TAKAAKI
分类号
E06B7/22
主分类号
E06B7/22
代理机构
代理人
主权项
地址
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