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发明名称
PIPE SOUND DEADENING BOARD
摘要
申请公布号
JPH0425897(A)
申请公布日期
1992.01.29
申请号
JP19900131648
申请日期
1990.05.21
申请人
FUJIMURA TAKASHI
发明人
FUJIMURA TAKASHI
分类号
G10K11/16;G10K11/172
主分类号
G10K11/16
代理机构
代理人
主权项
地址
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