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发明名称
Moving stairway
摘要
申请公布号
US2408203(A)
申请公布日期
1946.09.24
申请号
US19420470657
申请日期
1942.12.30
申请人
WESTINGHOUSE ELECTRIC CORPORATION
发明人
EAMES WILLIAM F.
分类号
B66B29/00
主分类号
B66B29/00
代理机构
代理人
主权项
地址
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