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发明名称
REINFORCED CONCRETE PILE
摘要
申请公布号
JPS566821(A)
申请公布日期
1981.01.24
申请号
JP19790081645
申请日期
1979.06.28
申请人
MITSUI CONCRETE KOGYO KK
发明人
NAKAYAMA YUUTAROU
分类号
E02D5/30;E02D7/00
主分类号
E02D5/30
代理机构
代理人
主权项
地址
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