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发明名称
MANUAL DOWNWARD OPERATING DEVICE FOR HYDRAULIC ELEVATOR
摘要
申请公布号
JPS54107050(A)
申请公布日期
1979.08.22
申请号
JP19780013466
申请日期
1978.02.10
申请人
HITACHI LTD
发明人
HIMENO YOUJI;SATOU NOBUYOSHI
分类号
B66B1/26;B66B1/14;B66B9/04
主分类号
B66B1/26
代理机构
代理人
主权项
地址
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