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经营范围
发明名称
RUBBER DAM
摘要
申请公布号
JPS55126608(A)
申请公布日期
1980.09.30
申请号
JP19790033031
申请日期
1979.03.20
申请人
BRIDGESTONE TIRE CO LTD
发明人
MURAMATSU TAKEO;KURIHARA MAMORU
分类号
E02B7/20
主分类号
E02B7/20
代理机构
代理人
主权项
地址
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