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发明名称
Coupler-operating-rod bracket
摘要
申请公布号
US1788549(A)
申请公布日期
1931.01.13
申请号
US19280258786
申请日期
1928.03.03
申请人
UNION METAL PRODUCTS COMPANY
发明人
SMALL ARTHUR E.
分类号
B61G3/08
主分类号
B61G3/08
代理机构
代理人
主权项
地址
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