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经营范围
发明名称
GUIDE RAIL LUBRICATION DEVICE OF ELEVATOR
摘要
申请公布号
JPS53147347(A)
申请公布日期
1978.12.22
申请号
JP19770061201
申请日期
1977.05.27
申请人
HITACHI LTD
发明人
IKEDA NORIMITSU;MASUDA KATSUTAROU;YAMAMOTO TAKEKI
分类号
B66B7/12;F16N7/12
主分类号
B66B7/12
代理机构
代理人
主权项
地址
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