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发明名称
Self-sealing valve construction
摘要
申请公布号
US2852225(A)
申请公布日期
1958.09.16
申请号
US19540434410
申请日期
1954.06.04
申请人
KLINGLER KARL A
发明人
KLINGLER KARL A.
分类号
F16K1/14
主分类号
F16K1/14
代理机构
代理人
主权项
地址
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