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公开(公告)号：US1039836A
公开(公告)日：1912-10-01
申请号：US1911602880
申请日：1911-01-16
Applicant: DIAMOND POWER SPECIALITY
Inventor： STANDISH EDWARD K
CPC classification number: B01D46/10
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公开(公告)号：US1006019A
公开(公告)日：1911-10-17
申请号：US1910589031
申请日：1910-10-25
Applicant: DIAMOND POWER SPECIALITY
Inventor： STANDISH EDWARD K
CPC classification number: F28G3/166
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