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发明名称
RAIL BOND
摘要
申请公布号
CA384400(A)
申请公布日期
1939.10.03
申请号
CAD384400
申请日期
申请人
THE AMERICAN STEEL AND WIRE COMPANY OF NEW JERSEY
发明人
HAROLD H. FEBREY
分类号
主分类号
代理机构
代理人
主权项
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