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发明名称
Railway car door fixture
摘要
申请公布号
US1946550(A)
申请公布日期
1934.02.13
申请号
US19330673014
申请日期
1933.05.26
申请人
RAILWAY METAL PRODUCTS COMPANY
发明人
SMALL ARTHUR E.
分类号
B61D19/00
主分类号
B61D19/00
代理机构
代理人
主权项
地址
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