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经营范围
发明名称
Valve fitting and siphon tube
摘要
申请公布号
US2602463(A)
申请公布日期
1952.07.08
申请号
US19460667901
申请日期
1946.05.07
申请人
SPECIALTIES DEVELOPMENT CORPORATION
发明人
STROOP JOHN H.
分类号
F16K1/30
主分类号
F16K1/30
代理机构
代理人
主权项
地址
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