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经营范围
发明名称
CONCRETE PLACING DEVICE
摘要
申请公布号
JPS6471971(A)
申请公布日期
1989.03.16
申请号
JP19870225776
申请日期
1987.09.08
申请人
MITSUI CONSTR CO LTD
发明人
INOUE KAZUTOSHI;YANO MASAKAZU
分类号
E04G21/04
主分类号
E04G21/04
代理机构
代理人
主权项
地址
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