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经营范围
发明名称
MANHOLE
摘要
申请公布号
JPS53139353(A)
申请公布日期
1978.12.05
申请号
JP19770053604
申请日期
1977.05.09
申请人
KIKUCHI SHIYOUICHI
发明人
KIKUCHI SHIYOUICHI
分类号
E02D29/14;E02D29/12
主分类号
E02D29/14
代理机构
代理人
主权项
地址
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