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公开(公告)号:US1779968A
公开(公告)日:1930-10-28
申请号:US23850127
申请日:1927-12-08
Applicant: RALPH L SKINNER
Inventor: FLOGAUS HOWARD A
IPC: F02F1/06
CPC classification number: F02F1/065
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公开(公告)号:US1731618A
公开(公告)日:1929-10-15
申请号:US26749328
申请日:1928-04-05
Applicant: RALPH L SKINNER
Inventor: FLOGAUS HOWARD A
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公开(公告)号:US1722132A
公开(公告)日:1929-07-23
申请号:US30318828
申请日:1928-08-31
Applicant: RALPH L SKINNER
Inventor: FLOGAUS HOWARD A
IPC: F16J1/10
CPC classification number: F16J1/10
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公开(公告)号:US1785861A
公开(公告)日:1930-12-23
申请号:US22874127
申请日:1927-10-26
Applicant: RALPH L SKINNER
Inventor: FLOGAUS HOWARD A
CPC classification number: F01P1/02 , F02M31/042 , F02M31/14 , Y02T10/126
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公开(公告)号:US1754787A
公开(公告)日:1930-04-15
申请号:US28077528
申请日:1928-05-26
Applicant: RALPH L SKINNER
Inventor: FLOGAUS HOWARD A
IPC: F01L5/06
CPC classification number: F01L5/06
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