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发明名称
Elevator safety
摘要
申请公布号
US1934508(A)
申请公布日期
1933.11.07
申请号
US19320591379
申请日期
1932.02.06
申请人
WESTINGHOUSE ELECTRIC ELEVATOR COMPANY
发明人
MCCORMICK HAROLD V.
分类号
B66B5/04
主分类号
B66B5/04
代理机构
代理人
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地址
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