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发明名称
Multiple expansion joint
摘要
申请公布号
US3317223(A)
申请公布日期
1967.05.02
申请号
US19640399468
申请日期
1964.09.28
申请人
THE AIR PREHEATER COMPANY, INC.
发明人
INGRAHAM RONALD H.;GRAMES LLOYD D.
分类号
F16L51/02;F22B37/36;F28D7/16;F28F9/02
主分类号
F16L51/02
代理机构
代理人
主权项
地址
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