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公开(公告)号:US2369233A
公开(公告)日:1945-02-13
申请号:US47403543
申请日:1943-01-26
Applicant: KELLOGG M W CO
Inventor: HOPKINS ROBERT K
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公开(公告)号:US2361101A
公开(公告)日:1944-10-24
申请号:US50872043
申请日:1943-11-02
Applicant: KELLOGG M W CO
Inventor: HOPKINS ROBERT K
IPC: C22B9/18
CPC classification number: C22B9/18
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公开(公告)号:US2256924A
公开(公告)日:1941-09-23
申请号:US19799338
申请日:1938-03-25
Applicant: KELLOGG M W CO
Inventor: HOPKINS ROBERT K
IPC: B23K9/23
CPC classification number: B23K9/23
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公开(公告)号:US2249629A
公开(公告)日:1941-07-15
申请号:US26723339
申请日:1939-04-11
Applicant: KELLOGG M W CO
Inventor: HOPKINS ROBERT K
CPC classification number: F41H5/045 , B32B15/011 , Y10S428/939 , Y10T428/12458 , Y10T428/12965
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公开(公告)号:US2248628A
公开(公告)日:1941-07-08
申请号:US16137337
申请日:1937-08-28
Applicant: KELLOGG M W CO
Inventor: HOPKINS ROBERT K
IPC: B22D23/06
CPC classification number: B22D23/06
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公开(公告)号:US2191481A
公开(公告)日:1940-02-27
申请号:US27803139
申请日:1939-06-08
Applicant: KELLOGG M W CO
Inventor: HOPKINS ROBERT K
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公开(公告)号:US2191479A
公开(公告)日:1940-02-27
申请号:US25788639
申请日:1939-02-23
Applicant: KELLOGG M W CO
Inventor: HOPKINS ROBERT K
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公开(公告)号:US2191477A
公开(公告)日:1940-02-27
申请号:US22512338
申请日:1938-08-16
Applicant: KELLOGG M W CO
Inventor: HOPKINS ROBERT K
IPC: B22D27/02
CPC classification number: B22D27/02
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公开(公告)号:US2191474A
公开(公告)日:1940-02-27
申请号:US18246137
申请日:1937-12-30
Applicant: KELLOGG M W CO
Inventor: HOPKINS ROBERT K
IPC: B23K37/06
CPC classification number: B23K37/06
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