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发明名称
Wrought iron and method
摘要
申请公布号
US2078494(A)
申请公布日期
1937.04.27
申请号
US19340722981
申请日期
1934.04.28
申请人
MARTIN J. CONWAY;WILLIAM STEELL JACKSON
发明人
HART CHARLES
分类号
C21C3/00
主分类号
C21C3/00
代理机构
代理人
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地址
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