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公开(公告)号:US1016993A
公开(公告)日:1912-02-13
申请号:US1911616358
申请日:1911-03-23
Applicant: DIAMOND POWER SPECIALITY
Inventor: HIGGINS HARRY A
CPC classification number: F28G3/166
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公开(公告)号:US1042676A
公开(公告)日:1912-10-29
申请号:US1911636931
申请日:1911-07-05
Applicant: DIAMOND POWER SPECIALITY
Inventor: HIGGINS HARRY A
CPC classification number: F28G3/163
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公开(公告)号:US1101545A
公开(公告)日:1914-06-30
申请号:US1911613680
申请日:1911-03-11
Applicant: DIAMOND POWER SPECIALITY
Inventor: HIGGINS HARRY A
CPC classification number: F28G3/166
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公开(公告)号:US1016994A
公开(公告)日:1912-02-13
申请号:US1911624901
申请日:1911-05-04
Applicant: DIAMOND POWER SPECIALITY
Inventor: HIGGINS HARRY A
CPC classification number: F28G15/04
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