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经营范围
发明名称
ELEVATOR MAINTENANCE DEVICE
摘要
申请公布号
JPS5570684(A)
申请公布日期
1980.05.28
申请号
JP19780143513
申请日期
1978.11.22
申请人
HITACHI LTD
发明人
YONEDA KENJI;NAKAZATO MASAAKI;SAKATA KAZUHIRO;YUMINAKA TAKEO;KUZUNUKI SOUSHIROU;KATAYAMA YASUNORI
分类号
B66B3/00;B66B5/00
主分类号
B66B3/00
代理机构
代理人
主权项
地址
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