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公开(公告)号:US948545A
公开(公告)日:1910-02-08
申请号:US1907379050
申请日:1907-06-14
Applicant: HERRENSCHMIDT HENRI LOUIS
Inventor: HERRENSCHMIDT HENRI LOUIS
CPC classification number: C01G28/005
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公开(公告)号:US953142A
公开(公告)日:1910-03-29
申请号:US1908455723
申请日:1908-10-01
Applicant: HERRENSCHMIDT HENRI LOUIS
Inventor: HERRENSCHMIDT HENRI LOUIS
CPC classification number: C22B19/14
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3.Process of treating products containing vanadium, molybdenum, titanium, and tungsten. 失效
Title translation: 处理含有钒,钼,钛和钨的产品的处理过程。公开(公告)号:US787758A
公开(公告)日:1905-04-18
申请号:US1903169378
申请日:1903-08-13
Applicant: HERRENSCHMIDT HENRI LOUIS
Inventor: HERRENSCHMIDT HENRI LOUIS
CPC classification number: C22B34/24
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