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发明名称
COUNTERRWEIGHT FOR ELEVATORS
摘要
申请公布号
JPS5239234(A)
申请公布日期
1977.03.26
申请号
JP19750113620
申请日期
1975.09.22
申请人
HITACHI LTD
发明人
MASUDA KATSUTAROU;MITSUI NORIHIKO
分类号
B66B11/00;B66B17/12
主分类号
B66B11/00
代理机构
代理人
主权项
地址
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