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公开(公告)号:US1334673A
公开(公告)日:1920-03-23
申请号:US31130319
申请日:1919-07-16
Applicant: CHICAGO MALLEABLE CASTINGS COM
Inventor: OSBORN WARREN M
IPC: E01B9/40
CPC classification number: E01B9/40
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公开(公告)号:US1518870A
公开(公告)日:1924-12-09
申请号:US69642724
申请日:1924-03-03
Applicant: CHICAGO MALLEABLE CASTINGS COM
Inventor: OSBORN WARREN M
IPC: E01B9/46
CPC classification number: E01B9/46
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公开(公告)号:US1510339A
公开(公告)日:1924-09-30
申请号:US56441822
申请日:1922-05-29
Applicant: CHICAGO MALLEABLE CASTINGS COM
Inventor: OSBORN WARREN M
IPC: E01B13/02
CPC classification number: E01B13/02 , E01B2201/08
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公开(公告)号:US1444205A
公开(公告)日:1923-02-06
申请号:US57246022
申请日:1922-07-03
Applicant: CHICAGO MALLEABLE CASTINGS COM
Inventor: OSBORN WARREN M , WADE REGINALD N
IPC: E01B13/02
CPC classification number: E01B13/02 , E01B2201/10 , Y10S411/922
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公开(公告)号:US1413055A
公开(公告)日:1922-04-18
申请号:US49322421
申请日:1921-08-18
Applicant: CHICAGO MALLEABLE CASTINGS COM
Inventor: OSBORN WARREN M
IPC: E01B9/46
CPC classification number: E01B9/46
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公开(公告)号:US1510338A
公开(公告)日:1924-09-30
申请号:US44960721
申请日:1921-03-05
Applicant: CHICAGO MALLEABLE CASTINGS COM
Inventor: OSBORN WARREN M
IPC: E01B9/46
CPC classification number: E01B9/46
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公开(公告)号:US1362732A
公开(公告)日:1920-12-21
申请号:US36945120
申请日:1920-03-29
Applicant: CHICAGO MALLEABLE CASTINGS COM
Inventor: OSBORN WARREN M
IPC: E01B9/40
CPC classification number: E01B9/40 , Y10S220/03
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公开(公告)号:US1347969A
公开(公告)日:1920-07-27
申请号:US38685520
申请日:1920-06-05
Applicant: CHICAGO MALLEABLE CASTINGS COM
Inventor: OSBORN WARREN M
IPC: E01B9/40
CPC classification number: E01B9/40
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公开(公告)号:CA203568A
公开(公告)日:1920-08-31
申请号:CA203568D
Applicant: CHICAGO MALLEABLE CASTINGS COM
Inventor: OSBORN WARREN M
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公开(公告)号:CA244957A
公开(公告)日:1924-12-02
申请号:CA244957D
Applicant: CHICAGO MALLEABLE CASTINGS COM
Inventor: OSBORN WARREN M
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