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公开(公告)号:US2400940A
公开(公告)日:1946-05-28
申请号:US48003943
申请日:1943-03-22
Applicant: THELMA MCCOLLUM
Inventor: THELMA MCCOLLUM
IPC: G01N27/70
CPC classification number: G01N27/70 , Y10T137/87507
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公开(公告)号:US2395416A
公开(公告)日:1946-02-26
申请号:US41973141
申请日:1941-11-19
Applicant: THELMA MCCOLLUM
Inventor: THELMA MCCOLLUM
IPC: B64D13/08
CPC classification number: B64D13/08
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公开(公告)号:US2388170A
公开(公告)日:1945-10-30
申请号:US48315543
申请日:1943-04-15
Applicant: THELMA MCCOLLUM
Inventor: THELMA MCCOLLUM
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公开(公告)号:US2380602A
公开(公告)日:1945-07-31
申请号:US46445142
申请日:1942-11-04
Applicant: THELMA MCCOLLUM
Inventor: THELMA MCCOLLUM
IPC: B64D13/08
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公开(公告)号:US2379016A
公开(公告)日:1945-06-26
申请号:US37718141
申请日:1941-02-03
Applicant: THELMA MCCOLLUM
Inventor: THELMA MCCOLLUM
CPC classification number: B60H1/2212 , B60H2001/2281 , B61D27/0036 , B64D13/08
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公开(公告)号:US2410353A
公开(公告)日:1946-10-29
申请号:US43934242
申请日:1942-04-17
Applicant: THELMA MCCOLLUM
Inventor: THELMA MCCOLLUM
IPC: F02N19/10
CPC classification number: F02N19/10
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公开(公告)号:US2403189A
公开(公告)日:1946-07-02
申请号:US46112242
申请日:1942-10-07
Applicant: THELMA MCCOLLUM
Inventor: THELMA MCCOLLUM
IPC: F23C99/00
CPC classification number: F23C99/00 , F23C2700/026
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公开(公告)号:US2403188A
公开(公告)日:1946-07-02
申请号:US44734542
申请日:1942-06-17
Applicant: THELMA MCCOLLUM
Inventor: THELMA MCCOLLUM
IPC: B60H1/22
CPC classification number: B60H1/2212 , B60H2001/2271
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公开(公告)号:US2396868A
公开(公告)日:1946-03-19
申请号:US41003941
申请日:1941-09-08
Applicant: THELMA MCCOLLUM
Inventor: THELMA MCCOLLUM
IPC: F23C99/00
CPC classification number: F23C99/00 , F23C2700/023
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公开(公告)号:US2382493A
公开(公告)日:1945-08-14
申请号:US44681242
申请日:1942-06-12
Applicant: THELMA MCCOLLUM
Inventor: THELMA MCCOLLUM
IPC: B64D13/08
CPC classification number: B64D13/08
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