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发明名称
Gas cylinder control system
摘要
申请公布号
US5170627(A)
申请公布日期
1992.12.15
申请号
US19910762423
申请日期
1991.09.19
申请人
WALLIS, BERNARD J.
发明人
WALLIS, BERNARD J.
分类号
B21D28/00;B30B15/02;B30B15/16;F15B11/06
主分类号
B21D28/00
代理机构
代理人
主权项
地址
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