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发明名称
SOUNDDPROOF COMPOUND IRON BRIDGE
摘要
申请公布号
JPS5549405(A)
申请公布日期
1980.04.09
申请号
JP19780122641
申请日期
1978.10.06
申请人
FUKUDA HIDEO
发明人
FUKUDA HIDEO
分类号
E01D1/00
主分类号
E01D1/00
代理机构
代理人
主权项
地址
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