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公开(公告)号:US1240378A
公开(公告)日:1917-09-18
申请号:US14739717
申请日:1917-02-08
Applicant: SHEPHERD FRANK D
Inventor: SHEPHERD FRANK D
CPC classification number: F01L1/16
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公开(公告)号:US811748A
公开(公告)日:1906-02-06
申请号:US1904198810
申请日:1904-03-18
Applicant: SHEPHERD FRANK D
Inventor: SHEPHERD FRANK D
CPC classification number: F23M5/00
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公开(公告)号:US728138A
公开(公告)日:1903-05-12
申请号:US1902112911
申请日:1902-06-23
Applicant: SHEPHERD FRANK D
Inventor: SHEPHERD FRANK D
CPC classification number: F01D3/02
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