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公开(公告)号:US1337557A
公开(公告)日:1920-04-20
申请号:US9058016
申请日:1916-04-12
Applicant: DIAMOND POWER SPECIALITY
Inventor: HERMAN SAMUEL J , MACKENZIE CHESTER M
IPC: F28G1/16
CPC classification number: F28G1/163
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公开(公告)号:US1281005A
公开(公告)日:1918-10-08
申请号:US14912317
申请日:1917-02-13
Applicant: DIAMOND POWER SPECIALITY
Inventor: HERMAN SAMUEL J
CPC classification number: F28G15/04
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公开(公告)号:US1235317A
公开(公告)日:1917-07-31
申请号:US6719715
申请日:1915-12-16
Applicant: DIAMOND POWER SPECIALITY
Inventor: HERMAN SAMUEL J
CPC classification number: F28G3/166
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公开(公告)号:US1635997A
公开(公告)日:1927-07-19
申请号:US26493318
申请日:1918-12-02
Applicant: DIAMOND POWER SPECIALITY
Inventor: HERMAN SAMUEL J
IPC: F28G3/16
CPC classification number: F28G3/166
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