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公开(公告)号:US1915259A
公开(公告)日:1933-06-20
申请号:US41046029
申请日:1929-11-29
Applicant: MAGNETIC MFG COMPANY
Inventor: HARMAN HAROLD W
IPC: B03C1/26
CPC classification number: B03C1/26 , Y10T292/11
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公开(公告)号:US1459147A
公开(公告)日:1923-06-19
申请号:US24831118
申请日:1918-08-05
Applicant: MAGNETIC MFG COMPANY
Inventor: ALVIN DINGS
IPC: B03C1/14
CPC classification number: B03C1/14
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公开(公告)号:US2067584A
公开(公告)日:1937-01-12
申请号:US56688531
申请日:1931-10-05
Applicant: MAGNETIC MFG COMPANY
Inventor: STEARNS ROSWELL H
IPC: B03C1/22
CPC classification number: B03C1/22
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公开(公告)号:US2109076A
公开(公告)日:1938-02-22
申请号:US5297235
申请日:1935-12-05
Applicant: STEARNS MAGNETIC MFG COMPANY
Inventor: STEARNS ROSWELL H , KIEKHAEFER ELMER C
IPC: B03C1/08
CPC classification number: B03C1/08
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公开(公告)号:US2089138A
公开(公告)日:1937-08-03
申请号:US70230833
申请日:1933-12-14
Applicant: STEARNS MAGNETIC MFG COMPANY
Inventor: STEARNS ROSWELL H , KIEKHAEFER ELMER C
IPC: B03C1/28
CPC classification number: B03C1/284 , Y10T292/1021
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公开(公告)号:US1937991A
公开(公告)日:1933-12-05
申请号:US44432330
申请日:1930-04-14
Applicant: MAGNETIC MFG COMPANY
Inventor: STEARNS ROSWELL H
IPC: B65G39/00
CPC classification number: B65G39/08 , B65G2201/0276 , Y10S100/917
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公开(公告)号:US2059244A
公开(公告)日:1936-11-03
申请号:US3541135
申请日:1935-08-09
Applicant: STEARNS MAGNETIC MFG COMPANY
Inventor: KIEKHAEFER ELMER C
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公开(公告)号:US1369516A
公开(公告)日:1921-02-22
申请号:US20035417
申请日:1917-11-05
Applicant: MAGNETIC MFG COMPANY
Inventor: BETHKE JOHN P
IPC: B03C1/12
CPC classification number: B03C1/12 , Y10S100/917
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公开(公告)号:US2070813A
公开(公告)日:1937-02-16
申请号:US54120231
申请日:1931-06-01
Applicant: MAGNETIC MFG COMPANY
Inventor: STEARNS ROSWELL H , HARMAN HAROLD W
IPC: F16D27/08
CPC classification number: F16D27/08
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