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发明名称
BRIDGE HAND RAIL
摘要
申请公布号
CA367991(A)
申请公布日期
1937.08.10
申请号
CAD367991
申请日期
申请人
JAMES D. BOND;ALPHEUS V. MARBRY
发明人
JAMES D. BOND;ALPHEUS V. MARBRY
分类号
主分类号
代理机构
代理人
主权项
地址
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