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公开(公告)号:US2596899A
公开(公告)日:1952-05-13
申请号:US3001848
申请日:1948-05-29
Applicant: KAHLE ENGINEERING COMPANY
Inventor: KAHLE LOUIS C
IPC: C03B23/09
CPC classification number: C03B23/09
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公开(公告)号:US2869285A
公开(公告)日:1959-01-20
申请号:US30172152
申请日:1952-07-30
Applicant: KAHLE ENGINEERING COMPANY
Inventor: KAHLE LOUIS C
IPC: C03B23/055
CPC classification number: C03B23/055
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公开(公告)号:US2649659A
公开(公告)日:1953-08-25
申请号:US20403751
申请日:1951-01-02
Applicant: KAHLE ENGINEERING COMPANY
Inventor: KAHLE LOUIS C
IPC: C03B23/07
CPC classification number: C03B23/07 , Y10T74/1521 , Y10T74/1598 , Y10T137/4707
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公开(公告)号:US2488126A
公开(公告)日:1949-11-15
申请号:US47303543
申请日:1943-01-20
Applicant: KAHLE ENGINEERING COMPANY
Inventor: KAHLE LOUIS C
IPC: C03B23/207
CPC classification number: C03B23/207 , Y10T29/5128 , Y10T279/17461
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