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发明名称
Balustrade for moving hand rails
摘要
申请公布号
US1941498(A)
申请公布日期
1934.01.02
申请号
US19310516323
申请日期
1931.02.17
申请人
SHONNARD HAROLD W
发明人
SHONNARD HAROLD W.
分类号
B66B23/22
主分类号
B66B23/22
代理机构
代理人
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地址
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