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公开(公告)号：US1556005A
公开(公告)日：1925-10-06
申请号：US63997823
申请日：1923-05-18
Applicant: MORRELL JACQUE C
Inventor： MORRELL JACQUE C
IPC: B01F17/00
CPC classification number: B01F17/00
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公开(公告)号：US1478987A
公开(公告)日：1923-12-25
申请号：US53397522
申请日：1922-02-03
Applicant: MORRELL JACQUE C
Inventor： MORRELL JACQUE C
IPC: C01B32/384
CPC classification number: C01B32/384
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