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发明名称
PRECAST CONCRETE PLATE
摘要
申请公布号
JPS57187459(A)
申请公布日期
1982.11.18
申请号
JP19810071179
申请日期
1981.05.11
申请人
ISHIKAWA SEIICHI
发明人
ISHIKAWA SEIICHI
分类号
C04B32/02;E04C2/06;E04C2/26
主分类号
C04B32/02
代理机构
代理人
主权项
地址
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