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经营范围
发明名称
Lance handling apparatus
摘要
申请公布号
US2886308(A)
申请公布日期
1959.05.12
申请号
US19570652962
申请日期
1957.04.15
申请人
A. J. BOYNTON & CO.
发明人
BOYNTON ARTHUR J.
分类号
C21C5/46
主分类号
C21C5/46
代理机构
代理人
主权项
地址
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