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公开(公告)号：US649048A
公开(公告)日：1900-05-08
申请号：US1888293163
申请日：1888-12-10
Applicant: SOLAR REFINING COMPANY
Inventor： FRASCH HERMAN
CPC classification number: C10G25/05
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公开(公告)号：US649047A
公开(公告)日：1900-05-08
申请号：US649047D
Applicant: SOLAR REFINING COMPANY
Inventor： FRASCH HERMAN
CPC classification number: C10G27/04
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公开(公告)号：US630496A
公开(公告)日：1899-08-08
申请号：US1888289280
申请日：1888-10-27
Applicant: SOLAR REFINING COMPANY
Inventor： FRASCH HERMAN
CPC classification number: C10G25/05
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