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公开(公告)号:US1994650A
公开(公告)日:1935-03-19
申请号:US66022133
申请日:1933-03-10
Applicant: KELLOGG M W CO
Inventor: HOPKINS ROBERT K
CPC classification number: B23K35/0261 , B23K9/121
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公开(公告)号:US1991937A
公开(公告)日:1935-02-19
申请号:US64568432
申请日:1932-12-05
Applicant: KELLOGG M W CO
Inventor: HOPKINS ROBERT K
IPC: B23D37/04
CPC classification number: B23D37/04 , Y10T29/5182 , Y10T409/402625 , Y10T409/406475
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公开(公告)号:US1965079A
公开(公告)日:1934-07-03
申请号:US63146732
申请日:1932-09-02
Applicant: KELLOGG M W CO
Inventor: HOPKINS ROBERT K
IPC: B23K37/02
CPC classification number: B23K37/02
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公开(公告)号:US1962901A
公开(公告)日:1934-06-12
申请号:US62943132
申请日:1932-08-19
Applicant: KELLOGG M W CO
Inventor: HOPKINS ROBERT K
IPC: F22G3/00
CPC classification number: F22G3/009
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公开(公告)号:US2599179A
公开(公告)日:1952-06-03
申请号:US10477349
申请日:1949-07-14
Applicant: KELLOGG M W CO
Inventor: HOPKINS ROBERT K
IPC: H05B3/03
CPC classification number: H05B3/03
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公开(公告)号:US2525133A
公开(公告)日:1950-10-10
申请号:US60093945
申请日:1945-06-22
Applicant: KELLOGG M W CO
Inventor: HOPKINS ROBERT K
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公开(公告)号:US2448886A
公开(公告)日:1948-09-07
申请号:US59470445
申请日:1945-05-19
Applicant: KELLOGG M W CO
Inventor: HOPKINS ROBERT K
IPC: H05B3/60
CPC classification number: H05B3/60
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公开(公告)号:US2446929A
公开(公告)日:1948-08-10
申请号:US63699145
申请日:1945-12-22
Applicant: KELLOGG M W CO
Inventor: HOPKINS ROBERT K
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公开(公告)号:US2397789A
公开(公告)日:1946-04-02
申请号:US53482944
申请日:1944-05-09
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:US2380109A
公开(公告)日:1945-07-10
申请号:US49666543
申请日:1943-07-29
Applicant: KELLOGG M W CO
Inventor: HOPKINS ROBERT K
CPC classification number: C22B9/18 , B22D7/10 , B22D11/186 , B22D27/02
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