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发明名称
Elevator gate
摘要
申请公布号
US1934867(A)
申请公布日期
1933.11.14
申请号
US19260138453
申请日期
1926.09.29
申请人
A. B. SEE ELEVATOR COMPANY, INC.
发明人
LINDSTROM NILS O.;OLOFSON CARL F. E.
分类号
B66B13/08;B66B13/14
主分类号
B66B13/08
代理机构
代理人
主权项
地址
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