Patent search ap:("ELECTRO COMPANY") AND inv:"PRESTON BASSETT HARRY" Page 1

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发明授权
Process of purifying salt crystals from iron contaminants 失效
Title translation: 从铁污染物净化盐晶体的过程

公开(公告)号：US1616250A

公开(公告)日：1927-02-01

申请号：US1888725

申请日：1925-03-27

Applicant: ELECTRO COMPANY

Inventor： PRESTON BASSETT HARRY

IPC: C01F7/76 , C01G49/10

CPC classification number: C01F7/762 , C01G49/10

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