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发明名称
Escalator hand rail
摘要
申请公布号
US2545741(A)
申请公布日期
1951.03.20
申请号
US19460663223
申请日期
1946.04.18
申请人
MULTISCOPE, INC.
发明人
MASEK WALTER F.
分类号
B66B23/24
主分类号
B66B23/24
代理机构
代理人
主权项
地址
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