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公开(公告)号:US2047857A
公开(公告)日:1936-07-14
申请号:US69275233
申请日:1933-10-09
Applicant: DAY RAY E
Inventor: DAY RAY E
IPC: F02F3/02
CPC classification number: F02F3/025 , F05C2201/021
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公开(公告)号:US1944223A
公开(公告)日:1934-01-23
申请号:US67951333
申请日:1933-07-08
Applicant: DAY RAY E
Inventor: DAY RAY E
IPC: F02F3/02
CPC classification number: F02F3/02 , F05C2201/021
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公开(公告)号:US2127767A
公开(公告)日:1938-08-23
申请号:US4486535
申请日:1935-10-14
Applicant: DAY RAY E
Inventor: DAY RAY E
IPC: F02F3/06
CPC classification number: F02F3/06 , F05C2201/021 , F05C2201/0448
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公开(公告)号:US2802708A
公开(公告)日:1957-08-13
申请号:US47621554
申请日:1954-12-20
Applicant: DAY RAY E
Inventor: DAY RAY E
CPC classification number: F02F3/042 , F05C2201/021 , F05C2201/0448 , F16J1/04
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公开(公告)号:US1670956A
公开(公告)日:1928-05-22
申请号:US19959127
申请日:1927-06-17
Applicant: DAY RAY E
Inventor: DAY RAY E
IPC: F02F3/02
CPC classification number: F02F3/027 , F05C2201/021
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