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公开(公告)号:US1576730A
公开(公告)日:1926-03-16
申请号:US70416824
申请日:1924-04-04
Applicant: NAT PIGMENTS & CHEMICAL COMPAN
Inventor: HARTH PHILIP E
IPC: G21F1/04
CPC classification number: G21F1/04
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公开(公告)号:US1881542A
公开(公告)日:1932-10-11
申请号:US35917729
申请日:1929-04-29
Applicant: NAT PIGMENTS & CHEMICAL COMPAN
Inventor: HARTH PHILIP E
IPC: C10M173/02
CPC classification number: C10M173/02 , C10M2201/02 , C10M2201/08 , C10M2201/081 , C10M2201/082 , C10M2201/084 , C10M2201/103 , C10N2240/401 , C10N2250/02
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公开(公告)号:US1861696A
公开(公告)日:1932-06-07
申请号:US35917829
申请日:1929-04-29
Applicant: NAT PIGMENTS & CHEMICAL COMPAN
Inventor: HARTH PHILIP E
IPC: A61K49/04
CPC classification number: A61K49/0404
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公开(公告)号:US1775276A
公开(公告)日:1930-09-09
申请号:US10443926
申请日:1926-04-24
Applicant: NAT PIGMENTS & CHEMICAL COMPAN
Inventor: FERGUSON GEORGE M , HARTH PHILIP E
IPC: H01Q1/24
CPC classification number: H01Q1/24
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