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经营范围
发明名称
GUIDING DEVICE
摘要
申请公布号
JPS53142897(A)
申请公布日期
1978.12.12
申请号
JP19770058009
申请日期
1977.05.19
申请人
HITACHI PLANT ENG & CONSTR CO
发明人
OOHAMA YUUKOU
分类号
A62B3/00;E01F9/06;F21S2/00;G08B5/00;G08B21/00;G08B25/00;G08B27/00
主分类号
A62B3/00
代理机构
代理人
主权项
地址
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