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发明名称
Pressure vessel closure
摘要
申请公布号
US2841308(A)
申请公布日期
1958.07.01
申请号
US19540477322
申请日期
1954.12.23
申请人
AMERICAN MACHINE AND METALS, INC.
发明人
WEICKER FREDERIC C.
分类号
B01J3/03;F16J13/12
主分类号
B01J3/03
代理机构
代理人
主权项
地址
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