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发明名称
DEVICE FOR COUNTING ESTIMATING TIME OF SERVICE OF ELEVATOR
摘要
申请公布号
JPS5598065(A)
申请公布日期
1980.07.25
申请号
JP19790130458
申请日期
1979.10.08
申请人
HITACHI LTD
发明人
IWASAKA TATSUO;YUMINAKA TAKEO
分类号
B66B1/18;B66B3/00
主分类号
B66B1/18
代理机构
代理人
主权项
地址
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