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发明名称
DRY SEAL PRESSURE TYPE GAS HOLDER
摘要
申请公布号
CA517461(A)
申请公布日期
1955.10.11
申请号
CAD517461
申请日期
申请人
JOHN H. WIGGINS
发明人
JOHN W. ALLEN;FRANK W. HORNER
分类号
主分类号
代理机构
代理人
主权项
地址
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