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发明名称
MAINTENANCE OPERATION DEVICE FOR DRUM-HOIST TYPE ELEVATOR
摘要
申请公布号
JPH11335026(A)
申请公布日期
1999.12.07
申请号
JP19980139938
申请日期
1998.05.21
申请人
HITACHI BUILDING SYSTEMS CO LTD;HITACHI LTD
发明人
NISHIMOTO SHUJI;NISHIKAWA SHIZUO;KONNO MUTSUO;CHIBA TADAAKI;TAMADA MASAAKI;ANDO TAKEYOSHI;HASHIMOTO TAKAYUKI
分类号
B66B5/00;B66B5/02;(IPC1-7):B66B5/02
主分类号
B66B5/00
代理机构
代理人
主权项
地址
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