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发明名称
Pressure controlling appliance
摘要
申请公布号
US2603477(A)
申请公布日期
1952.07.15
申请号
US19490103273
申请日期
1949.07.06
申请人
ARTHUR CARTER
发明人
CARTER ARTHUR
分类号
B21D24/02;B30B15/16
主分类号
B21D24/02
代理机构
代理人
主权项
地址
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