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发明名称
Continuously moving stairway
摘要
申请公布号
US3297127(A)
申请公布日期
1967.01.10
申请号
US19640408131
申请日期
1964.11.02
申请人
DENNERLEIN PAUL
发明人
DENNERLEIN PAUL
分类号
B65G23/14;B66B23/02
主分类号
B65G23/14
代理机构
代理人
主权项
地址
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