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公开(公告)号:US1207968A
公开(公告)日:1916-12-12
申请号:US1056515
申请日:1915-02-25
Applicant: BASF AG
Inventor: MEISER WILHELM , KRAUCH CARL
CPC classification number: C01B2203/047
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2.
公开(公告)号:US1271013A
公开(公告)日:1918-07-02
申请号:US1914842955
申请日:1914-06-04
Applicant: BASF AG
Inventor: BOSCH CARL , MITTASCH ALWIN , KRAUCH CARL
CPC classification number: B01J23/755 , C11C3/123 , Y10S585/906
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