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经营范围
发明名称
PRESSURE OPERATED EXPANSION VALVE
摘要
申请公布号
US3485268(A)
申请公布日期
1969.12.23
申请号
USD3485268
申请日期
1967.05.22
申请人
EASTMAN KODAK CO.
发明人
FRANK R. SALISBURY
分类号
F16K7/00;F16K7/07;(IPC1-7):F16K31/12;F16K31/36
主分类号
F16K7/00
代理机构
代理人
主权项
地址
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