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发明名称
MOTION CONTROL ON DOORS OF RAPID TRANSIT CARS
摘要
申请公布号
US3575604(A)
申请公布日期
1971.04.20
申请号
USD3575604
申请日期
1969.09.17
申请人
GENERAL SIGNAL CORP.
发明人
JOSEPH H. SMITH
分类号
E05F15/00;(IPC1-7):H02J1/00
主分类号
E05F15/00
代理机构
代理人
主权项
地址
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