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公开(公告)号:US2064765A
公开(公告)日:1936-12-15
申请号:US62940832
申请日:1932-08-19
Applicant: HOMESTEAD VALVE MFG CO
Inventor: POWELL CLARENCE E , FORCE JOHN W , OFELDT FRANK W
IPC: F16K5/16
CPC classification number: F16K5/162
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公开(公告)号:US1777128A
公开(公告)日:1930-09-30
申请号:US22608127
申请日:1927-10-14
Applicant: HOMESTEAD VALVE MFG CO
Inventor: POWELL CLARENCE E
IPC: F16K31/36
CPC classification number: F16K31/36 , Y10T137/87048 , Y10T137/87201
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