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公开(公告)号:US2868497A
公开(公告)日:1959-01-13
申请号:US44723054
申请日:1954-08-02
Applicant: TEXSTEAM CORP
Inventor: GRAHAM CLIFFORD P
IPC: F16K5/04
CPC classification number: F16K5/0464
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公开(公告)号:US2892610A
公开(公告)日:1959-06-30
申请号:US69419657
申请日:1957-11-04
Applicant: TEXSTEAM CORP
Inventor: GRAHAM CLIFFORD P
IPC: F16K5/16
CPC classification number: F16K5/163
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